12621492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 34780200

約数和(自身を除く): 22158708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 181, 234, 298, 362, 447, 468, 543, 596, 724, 894, 1086, 1341, 1629, 1788, 1937, 2172, 2353, 2682, 3258, 3874, 4706, 5364, 5811, 6516, 7059, 7748, 9412, 11622, 14118, 17433, 21177, 23244, 26969, 28236, 34866, 42354, 53938, 69732, 80907, 84708, 107876, 161814, 242721, 323628, 350597, 485442, 701194, 970884, 1051791, 1402388, 2103582, 3155373, 4207164, 6310746, 12621492]

約数ペア:

[(1, 12621492), (2, 6310746), (3, 4207164), (4, 3155373), (6, 2103582), (9, 1402388), (12, 1051791), (13, 970884), (18, 701194), (26, 485442), (36, 350597), (39, 323628), (52, 242721), (78, 161814), (117, 107876), (149, 84708), (156, 80907), (181, 69732), (234, 53938), (298, 42354), (362, 34866), (447, 28236), (468, 26969), (543, 23244), (596, 21177), (724, 17433), (894, 14118), (1086, 11622), (1341, 9412), (1629, 7748), (1788, 7059), (1937, 6516), (2172, 5811), (2353, 5364), (2682, 4706), (3258, 3874)]