71720112

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 193098752

約数和(自身を除く): 121378640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 157, 186, 248, 307, 314, 372, 471, 496, 614, 628, 744, 921, 942, 1228, 1256, 1488, 1842, 1884, 2456, 2512, 3684, 3768, 4867, 4912, 7368, 7536, 9517, 9734, 14601, 14736, 19034, 19468, 28551, 29202, 38068, 38936, 48199, 57102, 58404, 76136, 77872, 96398, 114204, 116808, 144597, 152272, 192796, 228408, 233616, 289194, 385592, 456816, 578388, 771184, 1156776, 1494169, 2313552, 2988338, 4482507, 5976676, 8965014, 11953352, 17930028, 23906704, 35860056, 71720112]

約数ペア:

[(1, 71720112), (2, 35860056), (3, 23906704), (4, 17930028), (6, 11953352), (8, 8965014), (12, 5976676), (16, 4482507), (24, 2988338), (31, 2313552), (48, 1494169), (62, 1156776), (93, 771184), (124, 578388), (157, 456816), (186, 385592), (248, 289194), (307, 233616), (314, 228408), (372, 192796), (471, 152272), (496, 144597), (614, 116808), (628, 114204), (744, 96398), (921, 77872), (942, 76136), (1228, 58404), (1256, 57102), (1488, 48199), (1842, 38936), (1884, 38068), (2456, 29202), (2512, 28551), (3684, 19468), (3768, 19034), (4867, 14736), (4912, 14601), (7368, 9734), (7536, 9517)]