72039292

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1838

約数の個数: 36

約数和(自身を含む): 138829656

約数和(自身を除く): 66790364

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 793, 1586, 1747, 3172, 3494, 6988, 10309, 20618, 22711, 41236, 45422, 90844, 106567, 213134, 295243, 426268, 590486, 1180972, 1385371, 2770742, 5541484, 18009823, 36019646, 72039292]

約数ペア:

[(1, 72039292), (2, 36019646), (4, 18009823), (13, 5541484), (26, 2770742), (52, 1385371), (61, 1180972), (122, 590486), (169, 426268), (244, 295243), (338, 213134), (676, 106567), (793, 90844), (1586, 45422), (1747, 41236), (3172, 22711), (3494, 20618), (6988, 10309)]