72859605238

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 127863530496

約数和(自身を除く): 55003925258

約数列:

[1, 2, 7, 14, 61, 122, 311, 397, 427, 622, 691, 794, 854, 1382, 2177, 2779, 4354, 4837, 5558, 9674, 18971, 24217, 37942, 42151, 48434, 84302, 123467, 132797, 169519, 214901, 246934, 265594, 274327, 295057, 339038, 429802, 548654, 590114, 864269, 1504307, 1728538, 1920289, 3008614, 3840578, 7531487, 13108961, 15062974, 16733947, 26217922, 33467894, 52720409, 85315697, 91762727, 105440818, 117137629, 170631394, 183525454, 234275258, 597209879, 1194419758, 5204257517, 10408515034, 36429802619, 72859605238]

約数ペア:

[(1, 72859605238), (2, 36429802619), (7, 10408515034), (14, 5204257517), (61, 1194419758), (122, 597209879), (311, 234275258), (397, 183525454), (427, 170631394), (622, 117137629), (691, 105440818), (794, 91762727), (854, 85315697), (1382, 52720409), (2177, 33467894), (2779, 26217922), (4354, 16733947), (4837, 15062974), (5558, 13108961), (9674, 7531487), (18971, 3840578), (24217, 3008614), (37942, 1920289), (42151, 1728538), (48434, 1504307), (84302, 864269), (123467, 590114), (132797, 548654), (169519, 429802), (214901, 339038), (246934, 295057), (265594, 274327)]