72457224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1303}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 207805440

約数和(自身を除く): 135348216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 331, 662, 993, 1303, 1324, 1986, 2317, 2606, 2648, 3909, 3972, 4634, 5212, 6951, 7818, 7944, 9121, 9268, 10424, 13902, 15636, 18242, 18536, 27363, 27804, 31272, 36484, 54726, 55608, 72968, 109452, 218904, 431293, 862586, 1293879, 1725172, 2587758, 3019051, 3450344, 5175516, 6038102, 9057153, 10351032, 12076204, 18114306, 24152408, 36228612, 72457224]

約数ペア:

[(1, 72457224), (2, 36228612), (3, 24152408), (4, 18114306), (6, 12076204), (7, 10351032), (8, 9057153), (12, 6038102), (14, 5175516), (21, 3450344), (24, 3019051), (28, 2587758), (42, 1725172), (56, 1293879), (84, 862586), (168, 431293), (331, 218904), (662, 109452), (993, 72968), (1303, 55608), (1324, 54726), (1986, 36484), (2317, 31272), (2606, 27804), (2648, 27363), (3909, 18536), (3972, 18242), (4634, 15636), (5212, 13902), (6951, 10424), (7818, 9268), (7944, 9121)]