72432568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16987}}^1$

素因数の和:17047

約数の個数: 32

約数和(自身を含む): 149834160

約数和(自身を除く): 77401592

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 16987, 33974, 67948, 135896, 220831, 441662, 696467, 883324, 1392934, 1766648, 2785868, 5571736, 9054071, 18108142, 36216284, 72432568]

約数ペア:

[(1, 72432568), (2, 36216284), (4, 18108142), (8, 9054071), (13, 5571736), (26, 2785868), (41, 1766648), (52, 1392934), (82, 883324), (104, 696467), (164, 441662), (328, 220831), (533, 135896), (1066, 67948), (2132, 33974), (4264, 16987)]