72946472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 151027200

約数和(自身を除く): 78080728

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 113, 124, 137, 152, 226, 248, 274, 452, 548, 589, 904, 1096, 1178, 2147, 2356, 2603, 3503, 4247, 4294, 4712, 5206, 7006, 8494, 8588, 10412, 14012, 15481, 16988, 17176, 20824, 28024, 30962, 33976, 61924, 66557, 80693, 123848, 133114, 161386, 266228, 294139, 322772, 479911, 532456, 588278, 645544, 959822, 1176556, 1919644, 2353112, 3839288, 9118309, 18236618, 36473236, 72946472]

約数ペア:

[(1, 72946472), (2, 36473236), (4, 18236618), (8, 9118309), (19, 3839288), (31, 2353112), (38, 1919644), (62, 1176556), (76, 959822), (113, 645544), (124, 588278), (137, 532456), (152, 479911), (226, 322772), (248, 294139), (274, 266228), (452, 161386), (548, 133114), (589, 123848), (904, 80693), (1096, 66557), (1178, 61924), (2147, 33976), (2356, 30962), (2603, 28024), (3503, 20824), (4247, 17176), (4294, 16988), (4712, 15481), (5206, 14012), (7006, 10412), (8494, 8588)]