67984768

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 145044000

約数和(自身を除く): 77059232

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 157, 199, 272, 314, 398, 544, 628, 796, 1088, 1256, 1592, 2176, 2512, 2669, 3184, 3383, 5024, 5338, 6368, 6766, 10048, 10676, 12736, 13532, 20096, 21352, 25472, 27064, 31243, 42704, 54128, 62486, 85408, 108256, 124972, 170816, 216512, 249944, 341632, 433024, 499888, 531131, 999776, 1062262, 1999552, 2124524, 3999104, 4249048, 8498096, 16996192, 33992384, 67984768]

約数ペア:

[(1, 67984768), (2, 33992384), (4, 16996192), (8, 8498096), (16, 4249048), (17, 3999104), (32, 2124524), (34, 1999552), (64, 1062262), (68, 999776), (128, 531131), (136, 499888), (157, 433024), (199, 341632), (272, 249944), (314, 216512), (398, 170816), (544, 124972), (628, 108256), (796, 85408), (1088, 62486), (1256, 54128), (1592, 42704), (2176, 31243), (2512, 27064), (2669, 25472), (3184, 21352), (3383, 20096), (5024, 13532), (5338, 12736), (6368, 10676), (6766, 10048)]