64425276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 172972800

約数和(自身を除く): 108547524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 171, 228, 262, 342, 393, 524, 684, 719, 786, 1179, 1438, 1572, 2157, 2358, 2489, 2876, 4314, 4716, 4978, 6471, 7467, 8628, 9956, 12942, 13661, 14934, 22401, 25884, 27322, 29868, 40983, 44802, 54644, 81966, 89604, 94189, 122949, 163932, 188378, 245898, 282567, 376756, 491796, 565134, 847701, 1130268, 1695402, 1789591, 3390804, 3579182, 5368773, 7158364, 10737546, 16106319, 21475092, 32212638, 64425276]

約数ペア:

[(1, 64425276), (2, 32212638), (3, 21475092), (4, 16106319), (6, 10737546), (9, 7158364), (12, 5368773), (18, 3579182), (19, 3390804), (36, 1789591), (38, 1695402), (57, 1130268), (76, 847701), (114, 565134), (131, 491796), (171, 376756), (228, 282567), (262, 245898), (342, 188378), (393, 163932), (524, 122949), (684, 94189), (719, 89604), (786, 81966), (1179, 54644), (1438, 44802), (1572, 40983), (2157, 29868), (2358, 27322), (2489, 25884), (2876, 22401), (4314, 14934), (4716, 13661), (4978, 12942), (6471, 9956), (7467, 8628)]