64758008

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 147826080

約数和(自身を除く): 83068072

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 73, 98, 124, 146, 196, 217, 248, 292, 392, 434, 511, 584, 868, 1022, 1519, 1736, 2044, 2263, 3038, 3577, 4088, 4526, 5329, 6076, 7154, 9052, 10658, 12152, 14308, 15841, 18104, 21316, 28616, 31682, 37303, 42632, 63364, 74606, 110887, 126728, 149212, 165199, 221774, 261121, 298424, 330398, 443548, 522242, 660796, 887096, 1044484, 1156393, 1321592, 2088968, 2312786, 4625572, 8094751, 9251144, 16189502, 32379004, 64758008]

約数ペア:

[(1, 64758008), (2, 32379004), (4, 16189502), (7, 9251144), (8, 8094751), (14, 4625572), (28, 2312786), (31, 2088968), (49, 1321592), (56, 1156393), (62, 1044484), (73, 887096), (98, 660796), (124, 522242), (146, 443548), (196, 330398), (217, 298424), (248, 261121), (292, 221774), (392, 165199), (434, 149212), (511, 126728), (584, 110887), (868, 74606), (1022, 63364), (1519, 42632), (1736, 37303), (2044, 31682), (2263, 28616), (3038, 21316), (3577, 18104), (4088, 15841), (4526, 14308), (5329, 12152), (6076, 10658), (7154, 9052)]