40117428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3727}}^1$

素因数の和:3773

約数の個数: 72

約数和(自身を含む): 113987328

約数和(自身を除く): 73869900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 3727, 5382, 7454, 10764, 11181, 14908, 22362, 33543, 44724, 48451, 67086, 85721, 96902, 134172, 145353, 171442, 193804, 257163, 290706, 342884, 436059, 514326, 581412, 771489, 872118, 1028652, 1114373, 1542978, 1744236, 2228746, 3085956, 3343119, 4457492, 6686238, 10029357, 13372476, 20058714, 40117428]

約数ペア:

[(1, 40117428), (2, 20058714), (3, 13372476), (4, 10029357), (6, 6686238), (9, 4457492), (12, 3343119), (13, 3085956), (18, 2228746), (23, 1744236), (26, 1542978), (36, 1114373), (39, 1028652), (46, 872118), (52, 771489), (69, 581412), (78, 514326), (92, 436059), (117, 342884), (138, 290706), (156, 257163), (207, 193804), (234, 171442), (276, 145353), (299, 134172), (414, 96902), (468, 85721), (598, 67086), (828, 48451), (897, 44724), (1196, 33543), (1794, 22362), (2691, 14908), (3588, 11181), (3727, 10764), (5382, 7454)]