26221572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1369

約数の個数: 72

約数和(自身を含む): 73097024

約数和(自身を除く): 46875452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1303, 1548, 1677, 2236, 2606, 3354, 3909, 5031, 5212, 6708, 7818, 10062, 11727, 15636, 16939, 20124, 23454, 33878, 46908, 50817, 56029, 67756, 101634, 112058, 152451, 168087, 203268, 224116, 304902, 336174, 504261, 609804, 672348, 728377, 1008522, 1456754, 2017044, 2185131, 2913508, 4370262, 6555393, 8740524, 13110786, 26221572]

約数ペア:

[(1, 26221572), (2, 13110786), (3, 8740524), (4, 6555393), (6, 4370262), (9, 2913508), (12, 2185131), (13, 2017044), (18, 1456754), (26, 1008522), (36, 728377), (39, 672348), (43, 609804), (52, 504261), (78, 336174), (86, 304902), (117, 224116), (129, 203268), (156, 168087), (172, 152451), (234, 112058), (258, 101634), (387, 67756), (468, 56029), (516, 50817), (559, 46908), (774, 33878), (1118, 23454), (1303, 20124), (1548, 16939), (1677, 15636), (2236, 11727), (2606, 10062), (3354, 7818), (3909, 6708), (5031, 5212)]