70846972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 153960576

約数和(自身を除く): 83113604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 163, 172, 266, 301, 326, 361, 532, 602, 652, 722, 817, 1141, 1204, 1444, 1634, 2282, 2527, 3097, 3268, 4564, 5054, 5719, 6194, 7009, 10108, 11438, 12388, 14018, 15523, 21679, 22876, 28036, 31046, 43358, 49063, 58843, 62092, 86716, 98126, 108661, 117686, 133171, 196252, 217322, 235372, 266342, 411901, 434644, 532684, 823802, 932197, 1647604, 1864394, 2530249, 3728788, 5060498, 10120996, 17711743, 35423486, 70846972]

約数ペア:

[(1, 70846972), (2, 35423486), (4, 17711743), (7, 10120996), (14, 5060498), (19, 3728788), (28, 2530249), (38, 1864394), (43, 1647604), (76, 932197), (86, 823802), (133, 532684), (163, 434644), (172, 411901), (266, 266342), (301, 235372), (326, 217322), (361, 196252), (532, 133171), (602, 117686), (652, 108661), (722, 98126), (817, 86716), (1141, 62092), (1204, 58843), (1444, 49063), (1634, 43358), (2282, 31046), (2527, 28036), (3097, 22876), (3268, 21679), (4564, 15523), (5054, 14018), (5719, 12388), (6194, 11438), (7009, 10108)]