31628772

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 104509440

約数和(自身を除く): 72880668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 27, 28, 34, 36, 42, 46, 51, 54, 63, 68, 69, 84, 92, 102, 107, 108, 119, 126, 138, 153, 161, 189, 204, 207, 214, 238, 252, 276, 306, 321, 322, 357, 378, 391, 414, 428, 459, 476, 483, 612, 621, 642, 644, 714, 749, 756, 782, 828, 918, 963, 966, 1071, 1173, 1242, 1284, 1428, 1449, 1498, 1564, 1819, 1836, 1926, 1932, 2142, 2247, 2346, 2461, 2484, 2737, 2889, 2898, 2996, 3213, 3519, 3638, 3852, 4284, 4347, 4494, 4692, 4922, 5457, 5474, 5778, 5796, 6426, 6741, 7038, 7276, 7383, 8211, 8694, 8988, 9844, 10557, 10914, 10948, 11556, 12733, 12852, 13482, 14076, 14766, 16371, 16422, 17227, 17388, 20223, 21114, 21828, 22149, 24633, 25466, 26964, 29532, 32742, 32844, 34454, 38199, 40446, 41837, 42228, 44298, 49113, 49266, 50932, 51681, 65484, 66447, 68908, 73899, 76398, 80892, 83674, 88596, 98226, 98532, 103362, 114597, 125511, 132894, 147798, 152796, 155043, 167348, 196452, 206724, 229194, 251022, 265788, 292859, 295596, 310086, 343791, 376533, 458388, 465129, 502044, 585718, 620172, 687582, 753066, 878577, 930258, 1129599, 1171436, 1375164, 1506132, 1757154, 1860516, 2259198, 2635731, 3514308, 4518396, 5271462, 7907193, 10542924, 15814386, 31628772]

約数ペア:

[(1, 31628772), (2, 15814386), (3, 10542924), (4, 7907193), (6, 5271462), (7, 4518396), (9, 3514308), (12, 2635731), (14, 2259198), (17, 1860516), (18, 1757154), (21, 1506132), (23, 1375164), (27, 1171436), (28, 1129599), (34, 930258), (36, 878577), (42, 753066), (46, 687582), (51, 620172), (54, 585718), (63, 502044), (68, 465129), (69, 458388), (84, 376533), (92, 343791), (102, 310086), (107, 295596), (108, 292859), (119, 265788), (126, 251022), (138, 229194), (153, 206724), (161, 196452), (189, 167348), (204, 155043), (207, 152796), (214, 147798), (238, 132894), (252, 125511), (276, 114597), (306, 103362), (321, 98532), (322, 98226), (357, 88596), (378, 83674), (391, 80892), (414, 76398), (428, 73899), (459, 68908), (476, 66447), (483, 65484), (612, 51681), (621, 50932), (642, 49266), (644, 49113), (714, 44298), (749, 42228), (756, 41837), (782, 40446), (828, 38199), (918, 34454), (963, 32844), (966, 32742), (1071, 29532), (1173, 26964), (1242, 25466), (1284, 24633), (1428, 22149), (1449, 21828), (1498, 21114), (1564, 20223), (1819, 17388), (1836, 17227), (1926, 16422), (1932, 16371), (2142, 14766), (2247, 14076), (2346, 13482), (2461, 12852), (2484, 12733), (2737, 11556), (2889, 10948), (2898, 10914), (2996, 10557), (3213, 9844), (3519, 8988), (3638, 8694), (3852, 8211), (4284, 7383), (4347, 7276), (4494, 7038), (4692, 6741), (4922, 6426), (5457, 5796), (5474, 5778)]