15667713828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{21557}}^1$

素因数の和:23133

約数の個数: 72

約数和(自身を含む): 42680442168

約数和(自身を除く): 27012728340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1553, 3106, 4659, 6212, 9318, 13977, 18636, 20189, 21557, 27954, 40378, 43114, 55908, 60567, 64671, 80756, 86228, 121134, 129342, 181701, 194013, 242268, 258684, 280241, 363402, 388026, 560482, 726804, 776052, 840723, 1120964, 1681446, 2522169, 3362892, 5044338, 10088676, 33478021, 66956042, 100434063, 133912084, 200868126, 301302189, 401736252, 435214273, 602604378, 870428546, 1205208756, 1305642819, 1740857092, 2611285638, 3916928457, 5222571276, 7833856914, 15667713828]

約数ペア:

[(1, 15667713828), (2, 7833856914), (3, 5222571276), (4, 3916928457), (6, 2611285638), (9, 1740857092), (12, 1305642819), (13, 1205208756), (18, 870428546), (26, 602604378), (36, 435214273), (39, 401736252), (52, 301302189), (78, 200868126), (117, 133912084), (156, 100434063), (234, 66956042), (468, 33478021), (1553, 10088676), (3106, 5044338), (4659, 3362892), (6212, 2522169), (9318, 1681446), (13977, 1120964), (18636, 840723), (20189, 776052), (21557, 726804), (27954, 560482), (40378, 388026), (43114, 363402), (55908, 280241), (60567, 258684), (64671, 242268), (80756, 194013), (86228, 181701), (121134, 129342)]