40504788

素因数分解:

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

素因数の和:741

約数の個数: 72

約数和(自身を含む): 107557632

約数和(自身を除く): 67052844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 333, 423, 444, 564, 647, 666, 846, 1294, 1332, 1692, 1739, 1941, 2588, 3478, 3882, 5217, 5823, 6956, 7764, 10434, 11646, 15651, 20868, 23292, 23939, 30409, 31302, 47878, 60818, 62604, 71817, 91227, 95756, 121636, 143634, 182454, 215451, 273681, 287268, 364908, 430902, 547362, 861804, 1094724, 1125133, 2250266, 3375399, 4500532, 6750798, 10126197, 13501596, 20252394, 40504788]

約数ペア:

[(1, 40504788), (2, 20252394), (3, 13501596), (4, 10126197), (6, 6750798), (9, 4500532), (12, 3375399), (18, 2250266), (36, 1125133), (37, 1094724), (47, 861804), (74, 547362), (94, 430902), (111, 364908), (141, 287268), (148, 273681), (188, 215451), (222, 182454), (282, 143634), (333, 121636), (423, 95756), (444, 91227), (564, 71817), (647, 62604), (666, 60818), (846, 47878), (1294, 31302), (1332, 30409), (1692, 23939), (1739, 23292), (1941, 20868), (2588, 15651), (3478, 11646), (3882, 10434), (5217, 7764), (5823, 6956)]