90403164

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 234535392

約数和(自身を除く): 144132228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 113, 142, 213, 226, 284, 313, 339, 426, 452, 626, 639, 678, 852, 939, 1017, 1252, 1278, 1356, 1878, 2034, 2556, 2817, 3756, 4068, 5634, 8023, 11268, 16046, 22223, 24069, 32092, 35369, 44446, 48138, 66669, 70738, 72207, 88892, 96276, 106107, 133338, 141476, 144414, 200007, 212214, 266676, 288828, 318321, 400014, 424428, 636642, 800028, 1273284, 2511199, 5022398, 7533597, 10044796, 15067194, 22600791, 30134388, 45201582, 90403164]

約数ペア:

[(1, 90403164), (2, 45201582), (3, 30134388), (4, 22600791), (6, 15067194), (9, 10044796), (12, 7533597), (18, 5022398), (36, 2511199), (71, 1273284), (113, 800028), (142, 636642), (213, 424428), (226, 400014), (284, 318321), (313, 288828), (339, 266676), (426, 212214), (452, 200007), (626, 144414), (639, 141476), (678, 133338), (852, 106107), (939, 96276), (1017, 88892), (1252, 72207), (1278, 70738), (1356, 66669), (1878, 48138), (2034, 44446), (2556, 35369), (2817, 32092), (3756, 24069), (4068, 22223), (5634, 16046), (8023, 11268)]