51365538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 133241472

約数和(自身を除く): 81875934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 61, 63, 82, 122, 123, 126, 163, 183, 246, 287, 326, 366, 369, 427, 489, 549, 574, 738, 854, 861, 978, 1098, 1141, 1281, 1467, 1722, 2282, 2501, 2562, 2583, 2934, 3423, 3843, 5002, 5166, 6683, 6846, 7503, 7686, 9943, 10269, 13366, 15006, 17507, 19886, 20049, 20538, 22509, 29829, 35014, 40098, 45018, 46781, 52521, 59658, 60147, 69601, 89487, 93562, 105042, 120294, 139202, 140343, 157563, 178974, 208803, 280686, 315126, 407663, 417606, 421029, 626409, 815326, 842058, 1222989, 1252818, 2445978, 2853641, 3668967, 5707282, 7337934, 8560923, 17121846, 25682769, 51365538]

約数ペア:

[(1, 51365538), (2, 25682769), (3, 17121846), (6, 8560923), (7, 7337934), (9, 5707282), (14, 3668967), (18, 2853641), (21, 2445978), (41, 1252818), (42, 1222989), (61, 842058), (63, 815326), (82, 626409), (122, 421029), (123, 417606), (126, 407663), (163, 315126), (183, 280686), (246, 208803), (287, 178974), (326, 157563), (366, 140343), (369, 139202), (427, 120294), (489, 105042), (549, 93562), (574, 89487), (738, 69601), (854, 60147), (861, 59658), (978, 52521), (1098, 46781), (1141, 45018), (1281, 40098), (1467, 35014), (1722, 29829), (2282, 22509), (2501, 20538), (2562, 20049), (2583, 19886), (2934, 17507), (3423, 15006), (3843, 13366), (5002, 10269), (5166, 9943), (6683, 7686), (6846, 7503)]