71664048

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{8731}}^1$

素因数の和:8767

約数の個数: 80

約数和(自身を含む): 216553600

約数和(自身を除く): 144889552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 8731, 17462, 26193, 34924, 52386, 69848, 78579, 104772, 139696, 157158, 165889, 209544, 235737, 314316, 331778, 419088, 471474, 497667, 628632, 663556, 942948, 995334, 1257264, 1327112, 1493001, 1885896, 1990668, 2654224, 2986002, 3771792, 3981336, 4479003, 5972004, 7962672, 8958006, 11944008, 17916012, 23888016, 35832024, 71664048]

約数ペア:

[(1, 71664048), (2, 35832024), (3, 23888016), (4, 17916012), (6, 11944008), (8, 8958006), (9, 7962672), (12, 5972004), (16, 4479003), (18, 3981336), (19, 3771792), (24, 2986002), (27, 2654224), (36, 1990668), (38, 1885896), (48, 1493001), (54, 1327112), (57, 1257264), (72, 995334), (76, 942948), (108, 663556), (114, 628632), (144, 497667), (152, 471474), (171, 419088), (216, 331778), (228, 314316), (304, 235737), (342, 209544), (432, 165889), (456, 157158), (513, 139696), (684, 104772), (912, 78579), (1026, 69848), (1368, 52386), (2052, 34924), (2736, 26193), (4104, 17462), (8208, 8731)]