55505268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16943}}^1$

素因数の和:16973

約数の個数: 72

約数和(自身を含む): 172693248

約数和(自身を除く): 117187980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 16943, 33886, 50829, 67772, 101658, 118601, 152487, 203316, 220259, 237202, 304974, 355803, 440518, 474404, 609948, 660777, 711606, 881036, 1067409, 1321554, 1423212, 1541813, 1982331, 2134818, 2643108, 3083626, 3964662, 4269636, 4625439, 6167252, 7929324, 9250878, 13876317, 18501756, 27752634, 55505268]

約数ペア:

[(1, 55505268), (2, 27752634), (3, 18501756), (4, 13876317), (6, 9250878), (7, 7929324), (9, 6167252), (12, 4625439), (13, 4269636), (14, 3964662), (18, 3083626), (21, 2643108), (26, 2134818), (28, 1982331), (36, 1541813), (39, 1423212), (42, 1321554), (52, 1067409), (63, 881036), (78, 711606), (84, 660777), (91, 609948), (117, 474404), (126, 440518), (156, 355803), (182, 304974), (234, 237202), (252, 220259), (273, 203316), (364, 152487), (468, 118601), (546, 101658), (819, 67772), (1092, 50829), (1638, 33886), (3276, 16943)]