31394916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 97843200

約数和(自身を除く): 66448284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 79, 83, 84, 114, 126, 133, 158, 166, 171, 228, 237, 249, 252, 266, 316, 332, 342, 399, 474, 498, 532, 553, 581, 684, 711, 747, 798, 948, 996, 1106, 1162, 1197, 1422, 1494, 1501, 1577, 1596, 1659, 1743, 2212, 2324, 2394, 2844, 2988, 3002, 3154, 3318, 3486, 4503, 4731, 4788, 4977, 5229, 6004, 6308, 6557, 6636, 6972, 9006, 9462, 9954, 10458, 10507, 11039, 13114, 13509, 14193, 18012, 18924, 19671, 19908, 20916, 21014, 22078, 26228, 27018, 28386, 31521, 33117, 39342, 42028, 44156, 45899, 54036, 56772, 59013, 63042, 66234, 78684, 91798, 94563, 99351, 118026, 124583, 126084, 132468, 137697, 183596, 189126, 198702, 236052, 249166, 275394, 373749, 378252, 397404, 413091, 498332, 550788, 747498, 826182, 872081, 1121247, 1494996, 1652364, 1744162, 2242494, 2616243, 3488324, 4484988, 5232486, 7848729, 10464972, 15697458, 31394916]

約数ペア:

[(1, 31394916), (2, 15697458), (3, 10464972), (4, 7848729), (6, 5232486), (7, 4484988), (9, 3488324), (12, 2616243), (14, 2242494), (18, 1744162), (19, 1652364), (21, 1494996), (28, 1121247), (36, 872081), (38, 826182), (42, 747498), (57, 550788), (63, 498332), (76, 413091), (79, 397404), (83, 378252), (84, 373749), (114, 275394), (126, 249166), (133, 236052), (158, 198702), (166, 189126), (171, 183596), (228, 137697), (237, 132468), (249, 126084), (252, 124583), (266, 118026), (316, 99351), (332, 94563), (342, 91798), (399, 78684), (474, 66234), (498, 63042), (532, 59013), (553, 56772), (581, 54036), (684, 45899), (711, 44156), (747, 42028), (798, 39342), (948, 33117), (996, 31521), (1106, 28386), (1162, 27018), (1197, 26228), (1422, 22078), (1494, 21014), (1501, 20916), (1577, 19908), (1596, 19671), (1659, 18924), (1743, 18012), (2212, 14193), (2324, 13509), (2394, 13114), (2844, 11039), (2988, 10507), (3002, 10458), (3154, 9954), (3318, 9462), (3486, 9006), (4503, 6972), (4731, 6636), (4788, 6557), (4977, 6308), (5229, 6004)]