621131796

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{1487}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 1615146624

約数和(自身を除く): 994014828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 283, 369, 492, 566, 738, 849, 1132, 1476, 1487, 1698, 2547, 2974, 3396, 4461, 5094, 5948, 8922, 10188, 11603, 13383, 17844, 23206, 26766, 34809, 46412, 53532, 60967, 69618, 104427, 121934, 139236, 182901, 208854, 243868, 365802, 417708, 420821, 548703, 731604, 841642, 1097406, 1262463, 1683284, 2194812, 2524926, 3787389, 5049852, 7574778, 15149556, 17253661, 34507322, 51760983, 69014644, 103521966, 155282949, 207043932, 310565898, 621131796]

約数ペア:

[(1, 621131796), (2, 310565898), (3, 207043932), (4, 155282949), (6, 103521966), (9, 69014644), (12, 51760983), (18, 34507322), (36, 17253661), (41, 15149556), (82, 7574778), (123, 5049852), (164, 3787389), (246, 2524926), (283, 2194812), (369, 1683284), (492, 1262463), (566, 1097406), (738, 841642), (849, 731604), (1132, 548703), (1476, 420821), (1487, 417708), (1698, 365802), (2547, 243868), (2974, 208854), (3396, 182901), (4461, 139236), (5094, 121934), (5948, 104427), (8922, 69618), (10188, 60967), (11603, 53532), (13383, 46412), (17844, 34809), (23206, 26766)]