71978664

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 186157440

約数和(自身を除く): 114178776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 71, 106, 142, 159, 212, 213, 284, 318, 424, 426, 568, 636, 797, 852, 1272, 1594, 1704, 2391, 3188, 3763, 4782, 6376, 7526, 9564, 11289, 15052, 19128, 22578, 30104, 42241, 45156, 56587, 84482, 90312, 113174, 126723, 168964, 169761, 226348, 253446, 337928, 339522, 452696, 506892, 679044, 1013784, 1358088, 2999111, 5998222, 8997333, 11996444, 17994666, 23992888, 35989332, 71978664]

約数ペア:

[(1, 71978664), (2, 35989332), (3, 23992888), (4, 17994666), (6, 11996444), (8, 8997333), (12, 5998222), (24, 2999111), (53, 1358088), (71, 1013784), (106, 679044), (142, 506892), (159, 452696), (212, 339522), (213, 337928), (284, 253446), (318, 226348), (424, 169761), (426, 168964), (568, 126723), (636, 113174), (797, 90312), (852, 84482), (1272, 56587), (1594, 45156), (1704, 42241), (2391, 30104), (3188, 22578), (3763, 19128), (4782, 15052), (6376, 11289), (7526, 9564)]