81009576

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 230480640

約数和(自身を除く): 149471064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 47, 72, 74, 94, 111, 141, 148, 188, 222, 282, 296, 333, 376, 423, 444, 564, 647, 666, 846, 888, 1128, 1294, 1332, 1692, 1739, 1941, 2588, 2664, 3384, 3478, 3882, 5176, 5217, 5823, 6956, 7764, 10434, 11646, 13912, 15528, 15651, 20868, 23292, 23939, 30409, 31302, 41736, 46584, 47878, 60818, 62604, 71817, 91227, 95756, 121636, 125208, 143634, 182454, 191512, 215451, 243272, 273681, 287268, 364908, 430902, 547362, 574536, 729816, 861804, 1094724, 1125133, 1723608, 2189448, 2250266, 3375399, 4500532, 6750798, 9001064, 10126197, 13501596, 20252394, 27003192, 40504788, 81009576]

約数ペア:

[(1, 81009576), (2, 40504788), (3, 27003192), (4, 20252394), (6, 13501596), (8, 10126197), (9, 9001064), (12, 6750798), (18, 4500532), (24, 3375399), (36, 2250266), (37, 2189448), (47, 1723608), (72, 1125133), (74, 1094724), (94, 861804), (111, 729816), (141, 574536), (148, 547362), (188, 430902), (222, 364908), (282, 287268), (296, 273681), (333, 243272), (376, 215451), (423, 191512), (444, 182454), (564, 143634), (647, 125208), (666, 121636), (846, 95756), (888, 91227), (1128, 71817), (1294, 62604), (1332, 60818), (1692, 47878), (1739, 46584), (1941, 41736), (2588, 31302), (2664, 30409), (3384, 23939), (3478, 23292), (3882, 20868), (5176, 15651), (5217, 15528), (5823, 13912), (6956, 11646), (7764, 10434)]