42156972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 132088320

約数和(自身を除く): 89931348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 132, 143, 156, 171, 198, 209, 228, 234, 247, 286, 342, 396, 418, 429, 431, 468, 494, 572, 627, 684, 741, 836, 858, 862, 988, 1254, 1287, 1293, 1482, 1716, 1724, 1881, 2223, 2508, 2574, 2586, 2717, 2964, 3762, 3879, 4446, 4741, 5148, 5172, 5434, 5603, 7524, 7758, 8151, 8189, 8892, 9482, 10868, 11206, 14223, 15516, 16302, 16378, 16809, 18964, 22412, 24453, 24567, 28446, 32604, 32756, 33618, 42669, 48906, 49134, 50427, 56892, 61633, 67236, 73701, 85338, 90079, 97812, 98268, 100854, 106457, 123266, 147402, 170676, 180158, 184899, 201708, 212914, 246532, 270237, 294804, 319371, 360316, 369798, 425828, 540474, 554697, 638742, 739596, 810711, 958113, 1080948, 1109394, 1171027, 1277484, 1621422, 1916226, 2218788, 2342054, 3242844, 3513081, 3832452, 4684108, 7026162, 10539243, 14052324, 21078486, 42156972]

約数ペア:

[(1, 42156972), (2, 21078486), (3, 14052324), (4, 10539243), (6, 7026162), (9, 4684108), (11, 3832452), (12, 3513081), (13, 3242844), (18, 2342054), (19, 2218788), (22, 1916226), (26, 1621422), (33, 1277484), (36, 1171027), (38, 1109394), (39, 1080948), (44, 958113), (52, 810711), (57, 739596), (66, 638742), (76, 554697), (78, 540474), (99, 425828), (114, 369798), (117, 360316), (132, 319371), (143, 294804), (156, 270237), (171, 246532), (198, 212914), (209, 201708), (228, 184899), (234, 180158), (247, 170676), (286, 147402), (342, 123266), (396, 106457), (418, 100854), (429, 98268), (431, 97812), (468, 90079), (494, 85338), (572, 73701), (627, 67236), (684, 61633), (741, 56892), (836, 50427), (858, 49134), (862, 48906), (988, 42669), (1254, 33618), (1287, 32756), (1293, 32604), (1482, 28446), (1716, 24567), (1724, 24453), (1881, 22412), (2223, 18964), (2508, 16809), (2574, 16378), (2586, 16302), (2717, 15516), (2964, 14223), (3762, 11206), (3879, 10868), (4446, 9482), (4741, 8892), (5148, 8189), (5172, 8151), (5434, 7758), (5603, 7524)]