31127796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 90889344

約数和(自身を除く): 59761548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1223, 1414, 1818, 2121, 2446, 2828, 3636, 3669, 4242, 4892, 6363, 7338, 8484, 8561, 11007, 12726, 14676, 17122, 22014, 25452, 25683, 34244, 44028, 51366, 77049, 102732, 123523, 154098, 247046, 308196, 370569, 494092, 741138, 864661, 1111707, 1482276, 1729322, 2223414, 2593983, 3458644, 4446828, 5187966, 7781949, 10375932, 15563898, 31127796]

約数ペア:

[(1, 31127796), (2, 15563898), (3, 10375932), (4, 7781949), (6, 5187966), (7, 4446828), (9, 3458644), (12, 2593983), (14, 2223414), (18, 1729322), (21, 1482276), (28, 1111707), (36, 864661), (42, 741138), (63, 494092), (84, 370569), (101, 308196), (126, 247046), (202, 154098), (252, 123523), (303, 102732), (404, 77049), (606, 51366), (707, 44028), (909, 34244), (1212, 25683), (1223, 25452), (1414, 22014), (1818, 17122), (2121, 14676), (2446, 12726), (2828, 11007), (3636, 8561), (3669, 8484), (4242, 7338), (4892, 6363)]