73131656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7901}}^1$

素因数の和:8009

約数の個数: 32

約数和(自身を含む): 149347800

約数和(自身を除く): 76216144

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 7901, 9256, 15802, 31604, 63208, 102713, 205426, 410852, 703189, 821704, 1406378, 2812756, 5625512, 9141457, 18282914, 36565828, 73131656]

約数ペア:

[(1, 73131656), (2, 36565828), (4, 18282914), (8, 9141457), (13, 5625512), (26, 2812756), (52, 1406378), (89, 821704), (104, 703189), (178, 410852), (356, 205426), (712, 102713), (1157, 63208), (2314, 31604), (4628, 15802), (7901, 9256)]