64398904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 133632000

約数和(自身を除く): 69233096

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 79, 124, 152, 158, 173, 248, 316, 346, 589, 632, 692, 1178, 1384, 1501, 2356, 2449, 3002, 3287, 4712, 4898, 5363, 6004, 6574, 9796, 10726, 12008, 13148, 13667, 19592, 21452, 26296, 27334, 42904, 46531, 54668, 93062, 101897, 109336, 186124, 203794, 259673, 372248, 407588, 423677, 519346, 815176, 847354, 1038692, 1694708, 2077384, 3389416, 8049863, 16099726, 32199452, 64398904]

約数ペア:

[(1, 64398904), (2, 32199452), (4, 16099726), (8, 8049863), (19, 3389416), (31, 2077384), (38, 1694708), (62, 1038692), (76, 847354), (79, 815176), (124, 519346), (152, 423677), (158, 407588), (173, 372248), (248, 259673), (316, 203794), (346, 186124), (589, 109336), (632, 101897), (692, 93062), (1178, 54668), (1384, 46531), (1501, 42904), (2356, 27334), (2449, 26296), (3002, 21452), (3287, 19592), (4712, 13667), (4898, 13148), (5363, 12008), (6004, 10726), (6574, 9796)]