64950704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1498

約数の個数: 80

約数和(自身を含む): 159989760

約数和(自身を除く): 95039056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1439, 1456, 1612, 1736, 2821, 2878, 3224, 3472, 5642, 5756, 6448, 10073, 11284, 11512, 18707, 20146, 22568, 23024, 37414, 40292, 44609, 45136, 74828, 80584, 89218, 130949, 149656, 161168, 178436, 261898, 299312, 312263, 356872, 523796, 579917, 624526, 713744, 1047592, 1159834, 1249052, 2095184, 2319668, 2498104, 4059419, 4639336, 4996208, 8118838, 9278672, 16237676, 32475352, 64950704]

約数ペア:

[(1, 64950704), (2, 32475352), (4, 16237676), (7, 9278672), (8, 8118838), (13, 4996208), (14, 4639336), (16, 4059419), (26, 2498104), (28, 2319668), (31, 2095184), (52, 1249052), (56, 1159834), (62, 1047592), (91, 713744), (104, 624526), (112, 579917), (124, 523796), (182, 356872), (208, 312263), (217, 299312), (248, 261898), (364, 178436), (403, 161168), (434, 149656), (496, 130949), (728, 89218), (806, 80584), (868, 74828), (1439, 45136), (1456, 44609), (1612, 40292), (1736, 37414), (2821, 23024), (2878, 22568), (3224, 20146), (3472, 18707), (5642, 11512), (5756, 11284), (6448, 10073)]