72185848

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^2\times {\mathrm{137}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 157435920

約数和(自身を除く): 85250072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 137, 194, 274, 388, 548, 679, 776, 959, 1096, 1358, 1918, 2716, 3836, 5432, 7672, 9409, 13289, 18818, 26578, 37636, 53156, 65863, 75272, 93023, 106312, 131726, 186046, 263452, 372092, 526904, 744184, 1289033, 2578066, 5156132, 9023231, 10312264, 18046462, 36092924, 72185848]

約数ペア:

[(1, 72185848), (2, 36092924), (4, 18046462), (7, 10312264), (8, 9023231), (14, 5156132), (28, 2578066), (56, 1289033), (97, 744184), (137, 526904), (194, 372092), (274, 263452), (388, 186046), (548, 131726), (679, 106312), (776, 93023), (959, 75272), (1096, 65863), (1358, 53156), (1918, 37636), (2716, 26578), (3836, 18818), (5432, 13289), (7672, 9409)]