42685552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1590

約数の個数: 80

約数和(自身を含む): 107215360

約数和(自身を除く): 64529808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1543, 1729, 1976, 2128, 3086, 3458, 3952, 6172, 6916, 10801, 12344, 13832, 20059, 21602, 24688, 27664, 29317, 40118, 43204, 58634, 80236, 86408, 117268, 140413, 160472, 172816, 205219, 234536, 280826, 320944, 381121, 410438, 469072, 561652, 762242, 820876, 1123304, 1524484, 1641752, 2246608, 2667847, 3048968, 3283504, 5335694, 6097936, 10671388, 21342776, 42685552]

約数ペア:

[(1, 42685552), (2, 21342776), (4, 10671388), (7, 6097936), (8, 5335694), (13, 3283504), (14, 3048968), (16, 2667847), (19, 2246608), (26, 1641752), (28, 1524484), (38, 1123304), (52, 820876), (56, 762242), (76, 561652), (91, 469072), (104, 410438), (112, 381121), (133, 320944), (152, 280826), (182, 234536), (208, 205219), (247, 172816), (266, 160472), (304, 140413), (364, 117268), (494, 86408), (532, 80236), (728, 58634), (988, 43204), (1064, 40118), (1456, 29317), (1543, 27664), (1729, 24688), (1976, 21602), (2128, 20059), (3086, 13832), (3458, 12344), (3952, 10801), (6172, 6916)]