89983012

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 196052640

約数和(自身を除く): 106069628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 73, 76, 98, 133, 146, 196, 266, 292, 331, 511, 532, 662, 931, 1022, 1324, 1387, 1862, 2044, 2317, 2774, 3577, 3724, 4634, 5548, 6289, 7154, 9268, 9709, 12578, 14308, 16219, 19418, 24163, 25156, 32438, 38836, 44023, 48326, 64876, 67963, 88046, 96652, 135926, 169141, 176092, 271852, 308161, 338282, 459097, 616322, 676564, 918194, 1183987, 1232644, 1836388, 2367974, 3213679, 4735948, 6427358, 12854716, 22495753, 44991506, 89983012]

約数ペア:

[(1, 89983012), (2, 44991506), (4, 22495753), (7, 12854716), (14, 6427358), (19, 4735948), (28, 3213679), (38, 2367974), (49, 1836388), (73, 1232644), (76, 1183987), (98, 918194), (133, 676564), (146, 616322), (196, 459097), (266, 338282), (292, 308161), (331, 271852), (511, 176092), (532, 169141), (662, 135926), (931, 96652), (1022, 88046), (1324, 67963), (1387, 64876), (1862, 48326), (2044, 44023), (2317, 38836), (2774, 32438), (3577, 25156), (3724, 24163), (4634, 19418), (5548, 16219), (6289, 14308), (7154, 12578), (9268, 9709)]