72499657852

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{3089}}^1$

素因数の和:3463

約数の個数: 72

約数和(自身を含む): 137058062400

約数和(自身を除く): 64558404548

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 257, 289, 316, 514, 578, 1028, 1156, 1343, 2686, 3089, 4369, 5372, 6178, 8738, 12356, 17476, 20303, 22831, 40606, 45662, 52513, 74273, 81212, 91324, 105026, 148546, 210052, 244031, 297092, 345151, 488062, 690302, 793873, 892721, 976124, 1380604, 1587746, 1785442, 3175492, 3570884, 4148527, 5867567, 8297054, 11735134, 13495841, 16594108, 23470268, 26991682, 53983364, 62715967, 70524959, 125431934, 141049918, 229429297, 250863868, 282099836, 458858594, 917717188, 1066171439, 2132342878, 4264685756, 18124914463, 36249828926, 72499657852]

約数ペア:

[(1, 72499657852), (2, 36249828926), (4, 18124914463), (17, 4264685756), (34, 2132342878), (68, 1066171439), (79, 917717188), (158, 458858594), (257, 282099836), (289, 250863868), (316, 229429297), (514, 141049918), (578, 125431934), (1028, 70524959), (1156, 62715967), (1343, 53983364), (2686, 26991682), (3089, 23470268), (4369, 16594108), (5372, 13495841), (6178, 11735134), (8738, 8297054), (12356, 5867567), (17476, 4148527), (20303, 3570884), (22831, 3175492), (40606, 1785442), (45662, 1587746), (52513, 1380604), (74273, 976124), (81212, 892721), (91324, 793873), (105026, 690302), (148546, 488062), (210052, 345151), (244031, 297092)]