72465848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 182784000

約数和(自身を除く): 110318152

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 169, 182, 217, 247, 248, 266, 338, 364, 403, 434, 494, 532, 589, 676, 728, 806, 868, 988, 1064, 1178, 1183, 1352, 1612, 1729, 1736, 1976, 2197, 2356, 2366, 2821, 3211, 3224, 3458, 4123, 4394, 4712, 4732, 5239, 5642, 6422, 6916, 7657, 8246, 8788, 9464, 10478, 11284, 12844, 13832, 15314, 15379, 16492, 17576, 20956, 22477, 22568, 25688, 30628, 30758, 32984, 36673, 41743, 41912, 44954, 53599, 61256, 61516, 68107, 73346, 83486, 89908, 99541, 107198, 123032, 136214, 146692, 166972, 179816, 199082, 214396, 272428, 292201, 293384, 333944, 398164, 428792, 476749, 544856, 584402, 696787, 796328, 953498, 1168804, 1294033, 1393574, 1906996, 2337608, 2588066, 2787148, 3813992, 5176132, 5574296, 9058231, 10352264, 18116462, 36232924, 72465848]

約数ペア:

[(1, 72465848), (2, 36232924), (4, 18116462), (7, 10352264), (8, 9058231), (13, 5574296), (14, 5176132), (19, 3813992), (26, 2787148), (28, 2588066), (31, 2337608), (38, 1906996), (52, 1393574), (56, 1294033), (62, 1168804), (76, 953498), (91, 796328), (104, 696787), (124, 584402), (133, 544856), (152, 476749), (169, 428792), (182, 398164), (217, 333944), (247, 293384), (248, 292201), (266, 272428), (338, 214396), (364, 199082), (403, 179816), (434, 166972), (494, 146692), (532, 136214), (589, 123032), (676, 107198), (728, 99541), (806, 89908), (868, 83486), (988, 73346), (1064, 68107), (1178, 61516), (1183, 61256), (1352, 53599), (1612, 44954), (1729, 41912), (1736, 41743), (1976, 36673), (2197, 32984), (2356, 30758), (2366, 30628), (2821, 25688), (3211, 22568), (3224, 22477), (3458, 20956), (4123, 17576), (4394, 16492), (4712, 15379), (4732, 15314), (5239, 13832), (5642, 12844), (6422, 11284), (6916, 10478), (7657, 9464), (8246, 8788)]