55491212

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 115117632

約数和(自身を除く): 59626420

約数列:

[1, 2, 4, 7, 14, 28, 53, 61, 106, 122, 212, 244, 371, 427, 613, 742, 854, 1226, 1484, 1708, 2452, 3233, 4291, 6466, 8582, 12932, 17164, 22631, 32489, 37393, 45262, 64978, 74786, 90524, 129956, 149572, 227423, 261751, 454846, 523502, 909692, 1047004, 1981829, 3963658, 7927316, 13872803, 27745606, 55491212]

約数ペア:

[(1, 55491212), (2, 27745606), (4, 13872803), (7, 7927316), (14, 3963658), (28, 1981829), (53, 1047004), (61, 909692), (106, 523502), (122, 454846), (212, 261751), (244, 227423), (371, 149572), (427, 129956), (613, 90524), (742, 74786), (854, 64978), (1226, 45262), (1484, 37393), (1708, 32489), (2452, 22631), (3233, 17164), (4291, 12932), (6466, 8582)]