81060984

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 226268640

約数和(自身を除く): 145207656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 101, 142, 157, 202, 213, 284, 303, 314, 404, 426, 471, 568, 606, 628, 639, 808, 852, 909, 942, 1212, 1256, 1278, 1413, 1704, 1818, 1884, 2424, 2556, 2826, 3636, 3768, 5112, 5652, 7171, 7272, 11147, 11304, 14342, 15857, 21513, 22294, 28684, 31714, 33441, 43026, 44588, 47571, 57368, 63428, 64539, 66882, 86052, 89176, 95142, 100323, 126856, 129078, 133764, 142713, 172104, 190284, 200646, 258156, 267528, 285426, 380568, 401292, 516312, 570852, 802584, 1125847, 1141704, 2251694, 3377541, 4503388, 6755082, 9006776, 10132623, 13510164, 20265246, 27020328, 40530492, 81060984]

約数ペア:

[(1, 81060984), (2, 40530492), (3, 27020328), (4, 20265246), (6, 13510164), (8, 10132623), (9, 9006776), (12, 6755082), (18, 4503388), (24, 3377541), (36, 2251694), (71, 1141704), (72, 1125847), (101, 802584), (142, 570852), (157, 516312), (202, 401292), (213, 380568), (284, 285426), (303, 267528), (314, 258156), (404, 200646), (426, 190284), (471, 172104), (568, 142713), (606, 133764), (628, 129078), (639, 126856), (808, 100323), (852, 95142), (909, 89176), (942, 86052), (1212, 66882), (1256, 64539), (1278, 63428), (1413, 57368), (1704, 47571), (1818, 44588), (1884, 43026), (2424, 33441), (2556, 31714), (2826, 28684), (3636, 22294), (3768, 21513), (5112, 15857), (5652, 14342), (7171, 11304), (7272, 11147)]