81770064

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 138215856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 179, 186, 248, 307, 358, 372, 496, 537, 614, 716, 744, 921, 1074, 1228, 1432, 1488, 1842, 2148, 2456, 2864, 3684, 4296, 4912, 5549, 7368, 8592, 9517, 11098, 14736, 16647, 19034, 22196, 28551, 33294, 38068, 44392, 54953, 57102, 66588, 76136, 88784, 109906, 114204, 133176, 152272, 164859, 219812, 228408, 266352, 329718, 439624, 456816, 659436, 879248, 1318872, 1703543, 2637744, 3407086, 5110629, 6814172, 10221258, 13628344, 20442516, 27256688, 40885032, 81770064]

約数ペア:

[(1, 81770064), (2, 40885032), (3, 27256688), (4, 20442516), (6, 13628344), (8, 10221258), (12, 6814172), (16, 5110629), (24, 3407086), (31, 2637744), (48, 1703543), (62, 1318872), (93, 879248), (124, 659436), (179, 456816), (186, 439624), (248, 329718), (307, 266352), (358, 228408), (372, 219812), (496, 164859), (537, 152272), (614, 133176), (716, 114204), (744, 109906), (921, 88784), (1074, 76136), (1228, 66588), (1432, 57102), (1488, 54953), (1842, 44392), (2148, 38068), (2456, 33294), (2864, 28551), (3684, 22196), (4296, 19034), (4912, 16647), (5549, 14736), (7368, 11098), (8592, 9517)]