61398272

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 139073760

約数和(自身を除く): 77675488

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 971, 988, 1216, 1664, 1942, 1976, 2432, 3328, 3884, 3952, 4864, 7768, 7904, 12623, 15536, 15808, 18449, 25246, 31072, 31616, 36898, 50492, 62144, 63232, 73796, 100984, 124288, 147592, 201968, 239837, 248576, 295184, 403936, 479674, 590368, 807872, 959348, 1180736, 1615744, 1918696, 2361472, 3231488, 3837392, 4722944, 7674784, 15349568, 30699136, 61398272]

約数ペア:

[(1, 61398272), (2, 30699136), (4, 15349568), (8, 7674784), (13, 4722944), (16, 3837392), (19, 3231488), (26, 2361472), (32, 1918696), (38, 1615744), (52, 1180736), (64, 959348), (76, 807872), (104, 590368), (128, 479674), (152, 403936), (208, 295184), (247, 248576), (256, 239837), (304, 201968), (416, 147592), (494, 124288), (608, 100984), (832, 73796), (971, 63232), (988, 62144), (1216, 50492), (1664, 36898), (1942, 31616), (1976, 31072), (2432, 25246), (3328, 18449), (3884, 15808), (3952, 15536), (4864, 12623), (7768, 7904)]