72517912

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 138510000

約数和(自身を除く): 65992088

約数列:

[1, 2, 4, 8, 89, 178, 179, 356, 358, 569, 712, 716, 1138, 1432, 2276, 4552, 15931, 31862, 50641, 63724, 101282, 101851, 127448, 202564, 203702, 405128, 407404, 814808, 9064739, 18129478, 36258956, 72517912]

約数ペア:

[(1, 72517912), (2, 36258956), (4, 18129478), (8, 9064739), (89, 814808), (178, 407404), (179, 405128), (356, 203702), (358, 202564), (569, 127448), (712, 101851), (716, 101282), (1138, 63724), (1432, 50641), (2276, 31862), (4552, 15931)]