81480828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 226017792

約数和(自身を除く): 144536964

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 103, 132, 143, 156, 206, 286, 309, 412, 429, 461, 572, 618, 858, 922, 1133, 1236, 1339, 1383, 1716, 1844, 2266, 2678, 2766, 3399, 4017, 4532, 5071, 5356, 5532, 5993, 6798, 8034, 10142, 11986, 13596, 14729, 15213, 16068, 17979, 20284, 23972, 29458, 30426, 35958, 44187, 47483, 58916, 60852, 65923, 71916, 88374, 94966, 131846, 142449, 176748, 189932, 197769, 263692, 284898, 395538, 522313, 569796, 617279, 791076, 1044626, 1234558, 1566939, 1851837, 2089252, 2469116, 3133878, 3703674, 6267756, 6790069, 7407348, 13580138, 20370207, 27160276, 40740414, 81480828]

約数ペア:

[(1, 81480828), (2, 40740414), (3, 27160276), (4, 20370207), (6, 13580138), (11, 7407348), (12, 6790069), (13, 6267756), (22, 3703674), (26, 3133878), (33, 2469116), (39, 2089252), (44, 1851837), (52, 1566939), (66, 1234558), (78, 1044626), (103, 791076), (132, 617279), (143, 569796), (156, 522313), (206, 395538), (286, 284898), (309, 263692), (412, 197769), (429, 189932), (461, 176748), (572, 142449), (618, 131846), (858, 94966), (922, 88374), (1133, 71916), (1236, 65923), (1339, 60852), (1383, 58916), (1716, 47483), (1844, 44187), (2266, 35958), (2678, 30426), (2766, 29458), (3399, 23972), (4017, 20284), (4532, 17979), (5071, 16068), (5356, 15213), (5532, 14729), (5993, 13596), (6798, 11986), (8034, 10142)]