82721268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10589}}^1$

素因数の和:10637

約数の個数: 72

約数和(自身を含む): 246704640

約数和(自身を除く): 163983372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 10589, 21178, 31767, 42356, 63534, 74123, 95301, 127068, 148246, 190602, 222369, 296492, 328259, 381204, 444738, 656518, 667107, 889476, 984777, 1313036, 1334214, 1969554, 2297813, 2668428, 2954331, 3939108, 4595626, 5908662, 6893439, 9191252, 11817324, 13786878, 20680317, 27573756, 41360634, 82721268]

約数ペア:

[(1, 82721268), (2, 41360634), (3, 27573756), (4, 20680317), (6, 13786878), (7, 11817324), (9, 9191252), (12, 6893439), (14, 5908662), (18, 4595626), (21, 3939108), (28, 2954331), (31, 2668428), (36, 2297813), (42, 1969554), (62, 1334214), (63, 1313036), (84, 984777), (93, 889476), (124, 667107), (126, 656518), (186, 444738), (217, 381204), (252, 328259), (279, 296492), (372, 222369), (434, 190602), (558, 148246), (651, 127068), (868, 95301), (1116, 74123), (1302, 63534), (1953, 42356), (2604, 31767), (3906, 21178), (7812, 10589)]