64675548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 204632064

約数和(自身を除く): 139956516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 357, 372, 434, 476, 487, 527, 558, 612, 651, 714, 868, 974, 1054, 1071, 1116, 1302, 1428, 1461, 1581, 1948, 1953, 2108, 2142, 2604, 2922, 3162, 3409, 3689, 3906, 4284, 4383, 4743, 5844, 6324, 6818, 7378, 7812, 8279, 8766, 9486, 10227, 11067, 13636, 14756, 15097, 16558, 17532, 18972, 20454, 22134, 24837, 30194, 30681, 33116, 33201, 40908, 44268, 45291, 49674, 57953, 60388, 61362, 66402, 74511, 90582, 99348, 105679, 115906, 122724, 132804, 135873, 149022, 173859, 181164, 211358, 231812, 256649, 271746, 298044, 317037, 347718, 422716, 513298, 521577, 543492, 634074, 695436, 769947, 951111, 1026596, 1043154, 1268148, 1539894, 1796543, 1902222, 2086308, 2309841, 3079788, 3593086, 3804444, 4619682, 5389629, 7186172, 9239364, 10779258, 16168887, 21558516, 32337774, 64675548]

約数ペア:

[(1, 64675548), (2, 32337774), (3, 21558516), (4, 16168887), (6, 10779258), (7, 9239364), (9, 7186172), (12, 5389629), (14, 4619682), (17, 3804444), (18, 3593086), (21, 3079788), (28, 2309841), (31, 2086308), (34, 1902222), (36, 1796543), (42, 1539894), (51, 1268148), (62, 1043154), (63, 1026596), (68, 951111), (84, 769947), (93, 695436), (102, 634074), (119, 543492), (124, 521577), (126, 513298), (153, 422716), (186, 347718), (204, 317037), (217, 298044), (238, 271746), (252, 256649), (279, 231812), (306, 211358), (357, 181164), (372, 173859), (434, 149022), (476, 135873), (487, 132804), (527, 122724), (558, 115906), (612, 105679), (651, 99348), (714, 90582), (868, 74511), (974, 66402), (1054, 61362), (1071, 60388), (1116, 57953), (1302, 49674), (1428, 45291), (1461, 44268), (1581, 40908), (1948, 33201), (1953, 33116), (2108, 30681), (2142, 30194), (2604, 24837), (2922, 22134), (3162, 20454), (3409, 18972), (3689, 17532), (3906, 16558), (4284, 15097), (4383, 14756), (4743, 13636), (5844, 11067), (6324, 10227), (6818, 9486), (7378, 8766), (7812, 8279)]