51621336

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 152071920

約数和(自身を除く): 100450584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 131, 156, 234, 262, 312, 393, 421, 468, 524, 786, 842, 936, 1048, 1179, 1263, 1572, 1684, 1703, 2358, 2526, 3144, 3368, 3406, 3789, 4716, 5052, 5109, 5473, 6812, 7578, 9432, 10104, 10218, 10946, 13624, 15156, 15327, 16419, 20436, 21892, 30312, 30654, 32838, 40872, 43784, 49257, 55151, 61308, 65676, 98514, 110302, 122616, 131352, 165453, 197028, 220604, 330906, 394056, 441208, 496359, 661812, 716963, 992718, 1323624, 1433926, 1985436, 2150889, 2867852, 3970872, 4301778, 5735704, 6452667, 8603556, 12905334, 17207112, 25810668, 51621336]

約数ペア:

[(1, 51621336), (2, 25810668), (3, 17207112), (4, 12905334), (6, 8603556), (8, 6452667), (9, 5735704), (12, 4301778), (13, 3970872), (18, 2867852), (24, 2150889), (26, 1985436), (36, 1433926), (39, 1323624), (52, 992718), (72, 716963), (78, 661812), (104, 496359), (117, 441208), (131, 394056), (156, 330906), (234, 220604), (262, 197028), (312, 165453), (393, 131352), (421, 122616), (468, 110302), (524, 98514), (786, 65676), (842, 61308), (936, 55151), (1048, 49257), (1179, 43784), (1263, 40872), (1572, 32838), (1684, 30654), (1703, 30312), (2358, 21892), (2526, 20436), (3144, 16419), (3368, 15327), (3406, 15156), (3789, 13624), (4716, 10946), (5052, 10218), (5109, 10104), (5473, 9432), (6812, 7578)]