72128342

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 129908016

約数和(自身を除く): 57779674

約数列:

[1, 2, 11, 13, 22, 26, 101, 121, 143, 202, 227, 242, 286, 454, 1111, 1313, 1573, 2222, 2497, 2626, 2951, 3146, 4994, 5902, 12221, 14443, 22927, 24442, 27467, 28886, 32461, 45854, 54934, 64922, 158873, 252197, 298051, 317746, 357071, 504394, 596102, 714142, 2774167, 3278561, 5548334, 6557122, 36064171, 72128342]

約数ペア:

[(1, 72128342), (2, 36064171), (11, 6557122), (13, 5548334), (22, 3278561), (26, 2774167), (101, 714142), (121, 596102), (143, 504394), (202, 357071), (227, 317746), (242, 298051), (286, 252197), (454, 158873), (1111, 64922), (1313, 54934), (1573, 45854), (2222, 32461), (2497, 28886), (2626, 27467), (2951, 24442), (3146, 22927), (4994, 14443), (5902, 12221)]