71788959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 117112320

約数和(自身を除く): 45323361

約数列:

[1, 3, 9, 11, 33, 67, 79, 99, 137, 201, 237, 411, 603, 711, 737, 869, 1233, 1507, 2211, 2607, 4521, 5293, 6633, 7821, 9179, 10823, 13563, 15879, 27537, 32469, 47637, 58223, 82611, 97407, 100969, 119053, 174669, 302907, 357159, 524007, 725141, 908721, 1071477, 2175423, 6526269, 7976551, 23929653, 71788959]

約数ペア:

[(1, 71788959), (3, 23929653), (9, 7976551), (11, 6526269), (33, 2175423), (67, 1071477), (79, 908721), (99, 725141), (137, 524007), (201, 357159), (237, 302907), (411, 174669), (603, 119053), (711, 100969), (737, 97407), (869, 82611), (1233, 58223), (1507, 47637), (2211, 32469), (2607, 27537), (4521, 15879), (5293, 13563), (6633, 10823), (7821, 9179)]