143687728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 307916800

約数和(自身を除く): 164229072

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 79, 124, 152, 158, 193, 248, 304, 316, 386, 496, 589, 632, 772, 1178, 1264, 1501, 1544, 2356, 2449, 3002, 3088, 3667, 4712, 4898, 5983, 6004, 7334, 9424, 9796, 11966, 12008, 14668, 15247, 19592, 23932, 24016, 29336, 30494, 39184, 46531, 47864, 58672, 60988, 93062, 95728, 113677, 121976, 186124, 227354, 243952, 289693, 372248, 454708, 472657, 579386, 744496, 909416, 945314, 1158772, 1818832, 1890628, 2317544, 3781256, 4635088, 7562512, 8980483, 17960966, 35921932, 71843864, 143687728]

約数ペア:

[(1, 143687728), (2, 71843864), (4, 35921932), (8, 17960966), (16, 8980483), (19, 7562512), (31, 4635088), (38, 3781256), (62, 2317544), (76, 1890628), (79, 1818832), (124, 1158772), (152, 945314), (158, 909416), (193, 744496), (248, 579386), (304, 472657), (316, 454708), (386, 372248), (496, 289693), (589, 243952), (632, 227354), (772, 186124), (1178, 121976), (1264, 113677), (1501, 95728), (1544, 93062), (2356, 60988), (2449, 58672), (3002, 47864), (3088, 46531), (3667, 39184), (4712, 30494), (4898, 29336), (5983, 24016), (6004, 23932), (7334, 19592), (9424, 15247), (9796, 14668), (11966, 12008)]