65407888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 157489920

約数和(自身を除く): 92082032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 167, 182, 208, 269, 334, 364, 538, 668, 728, 1076, 1169, 1336, 1456, 1883, 2152, 2171, 2338, 2672, 3497, 3766, 4304, 4342, 4676, 6994, 7532, 8684, 9352, 13988, 15064, 15197, 17368, 18704, 24479, 27976, 30128, 30394, 34736, 44923, 48958, 55952, 60788, 89846, 97916, 121576, 179692, 195832, 243152, 314461, 359384, 391664, 583999, 628922, 718768, 1167998, 1257844, 2335996, 2515688, 4087993, 4671992, 5031376, 8175986, 9343984, 16351972, 32703944, 65407888]

約数ペア:

[(1, 65407888), (2, 32703944), (4, 16351972), (7, 9343984), (8, 8175986), (13, 5031376), (14, 4671992), (16, 4087993), (26, 2515688), (28, 2335996), (52, 1257844), (56, 1167998), (91, 718768), (104, 628922), (112, 583999), (167, 391664), (182, 359384), (208, 314461), (269, 243152), (334, 195832), (364, 179692), (538, 121576), (668, 97916), (728, 89846), (1076, 60788), (1169, 55952), (1336, 48958), (1456, 44923), (1883, 34736), (2152, 30394), (2171, 30128), (2338, 27976), (2672, 24479), (3497, 18704), (3766, 17368), (4304, 15197), (4342, 15064), (4676, 13988), (6994, 9352), (7532, 8684)]