71843864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 148992000

約数和(自身を除く): 77148136

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 79, 124, 152, 158, 193, 248, 316, 386, 589, 632, 772, 1178, 1501, 1544, 2356, 2449, 3002, 3667, 4712, 4898, 5983, 6004, 7334, 9796, 11966, 12008, 14668, 15247, 19592, 23932, 29336, 30494, 46531, 47864, 60988, 93062, 113677, 121976, 186124, 227354, 289693, 372248, 454708, 472657, 579386, 909416, 945314, 1158772, 1890628, 2317544, 3781256, 8980483, 17960966, 35921932, 71843864]

約数ペア:

[(1, 71843864), (2, 35921932), (4, 17960966), (8, 8980483), (19, 3781256), (31, 2317544), (38, 1890628), (62, 1158772), (76, 945314), (79, 909416), (124, 579386), (152, 472657), (158, 454708), (193, 372248), (248, 289693), (316, 227354), (386, 186124), (589, 121976), (632, 113677), (772, 93062), (1178, 60988), (1501, 47864), (1544, 46531), (2356, 30494), (2449, 29336), (3002, 23932), (3667, 19592), (4712, 15247), (4898, 14668), (5983, 12008), (6004, 11966), (7334, 9796)]