72179037

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 125748480

約数和(自身を除く): 53569443

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 109, 161, 207, 327, 457, 483, 763, 981, 1371, 1449, 2289, 2507, 3199, 4113, 6867, 7521, 9597, 10511, 17549, 22563, 28791, 31533, 49813, 52647, 73577, 94599, 149439, 157941, 220731, 348691, 448317, 662193, 1046073, 1145699, 3138219, 3437097, 8019893, 10311291, 24059679, 72179037]

約数ペア:

[(1, 72179037), (3, 24059679), (7, 10311291), (9, 8019893), (21, 3437097), (23, 3138219), (63, 1145699), (69, 1046073), (109, 662193), (161, 448317), (207, 348691), (327, 220731), (457, 157941), (483, 149439), (763, 94599), (981, 73577), (1371, 52647), (1449, 49813), (2289, 31533), (2507, 28791), (3199, 22563), (4113, 17549), (6867, 10511), (7521, 9597)]