71611488

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 226751616

約数和(自身を除く): 155140128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 617, 624, 744, 806, 936, 992, 1116, 1209, 1234, 1248, 1488, 1612, 1851, 1872, 2232, 2418, 2468, 2976, 3224, 3627, 3702, 3744, 4464, 4836, 4936, 5553, 6448, 7254, 7404, 8021, 8928, 9672, 9872, 11106, 12896, 14508, 14808, 16042, 19127, 19344, 19744, 22212, 24063, 29016, 29616, 32084, 38254, 38688, 44424, 48126, 57381, 58032, 59232, 64168, 72189, 76508, 88848, 96252, 114762, 116064, 128336, 144378, 153016, 172143, 177696, 192504, 229524, 248651, 256672, 288756, 306032, 344286, 385008, 459048, 497302, 577512, 612064, 688572, 745953, 770016, 918096, 994604, 1155024, 1377144, 1491906, 1836192, 1989208, 2237859, 2310048, 2754288, 2983812, 3978416, 4475718, 5508576, 5967624, 7956832, 8951436, 11935248, 17902872, 23870496, 35805744, 71611488]

約数ペア:

[(1, 71611488), (2, 35805744), (3, 23870496), (4, 17902872), (6, 11935248), (8, 8951436), (9, 7956832), (12, 5967624), (13, 5508576), (16, 4475718), (18, 3978416), (24, 2983812), (26, 2754288), (31, 2310048), (32, 2237859), (36, 1989208), (39, 1836192), (48, 1491906), (52, 1377144), (62, 1155024), (72, 994604), (78, 918096), (93, 770016), (96, 745953), (104, 688572), (117, 612064), (124, 577512), (144, 497302), (156, 459048), (186, 385008), (208, 344286), (234, 306032), (248, 288756), (279, 256672), (288, 248651), (312, 229524), (372, 192504), (403, 177696), (416, 172143), (468, 153016), (496, 144378), (558, 128336), (617, 116064), (624, 114762), (744, 96252), (806, 88848), (936, 76508), (992, 72189), (1116, 64168), (1209, 59232), (1234, 58032), (1248, 57381), (1488, 48126), (1612, 44424), (1851, 38688), (1872, 38254), (2232, 32084), (2418, 29616), (2468, 29016), (2976, 24063), (3224, 22212), (3627, 19744), (3702, 19344), (3744, 19127), (4464, 16042), (4836, 14808), (4936, 14508), (5553, 12896), (6448, 11106), (7254, 9872), (7404, 9672), (8021, 8928)]