81968016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7727}}^1$

素因数の和:7768

約数の個数: 80

約数和(自身を含む): 241484544

約数和(自身を除く): 159516528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 7727, 10608, 15454, 23181, 30908, 46362, 61816, 92724, 100451, 123632, 131359, 185448, 200902, 262718, 301353, 370896, 394077, 401804, 525436, 602706, 788154, 803608, 1050872, 1205412, 1576308, 1607216, 1707667, 2101744, 2410824, 3152616, 3415334, 4821648, 5123001, 6305232, 6830668, 10246002, 13661336, 20492004, 27322672, 40984008, 81968016]

約数ペア:

[(1, 81968016), (2, 40984008), (3, 27322672), (4, 20492004), (6, 13661336), (8, 10246002), (12, 6830668), (13, 6305232), (16, 5123001), (17, 4821648), (24, 3415334), (26, 3152616), (34, 2410824), (39, 2101744), (48, 1707667), (51, 1607216), (52, 1576308), (68, 1205412), (78, 1050872), (102, 803608), (104, 788154), (136, 602706), (156, 525436), (204, 401804), (208, 394077), (221, 370896), (272, 301353), (312, 262718), (408, 200902), (442, 185448), (624, 131359), (663, 123632), (816, 100451), (884, 92724), (1326, 61816), (1768, 46362), (2652, 30908), (3536, 23181), (5304, 15454), (7727, 10608)]