40472172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5087}}^1$

素因数の和:5127

約数の個数: 72

約数和(自身を含む): 116678016

約数和(自身を除く): 76205844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 5087, 7956, 10174, 15261, 20348, 30522, 45783, 61044, 66131, 86479, 91566, 132262, 172958, 183132, 198393, 259437, 264524, 345916, 396786, 518874, 595179, 778311, 793572, 1037748, 1124227, 1190358, 1556622, 2248454, 2380716, 3113244, 3372681, 4496908, 6745362, 10118043, 13490724, 20236086, 40472172]

約数ペア:

[(1, 40472172), (2, 20236086), (3, 13490724), (4, 10118043), (6, 6745362), (9, 4496908), (12, 3372681), (13, 3113244), (17, 2380716), (18, 2248454), (26, 1556622), (34, 1190358), (36, 1124227), (39, 1037748), (51, 793572), (52, 778311), (68, 595179), (78, 518874), (102, 396786), (117, 345916), (153, 264524), (156, 259437), (204, 198393), (221, 183132), (234, 172958), (306, 132262), (442, 91566), (468, 86479), (612, 66131), (663, 61044), (884, 45783), (1326, 30522), (1989, 20348), (2652, 15261), (3978, 10174), (5087, 7956)]