157197852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 472792320

約数和(自身を除く): 315594468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 89, 126, 129, 163, 172, 178, 252, 258, 267, 301, 326, 356, 387, 489, 516, 534, 602, 623, 652, 774, 801, 903, 978, 1068, 1141, 1204, 1246, 1467, 1548, 1602, 1806, 1869, 1956, 2282, 2492, 2709, 2934, 3204, 3423, 3612, 3738, 3827, 4564, 5418, 5607, 5868, 6846, 7009, 7476, 7654, 10269, 10836, 11214, 11481, 13692, 14018, 14507, 15308, 20538, 21027, 22428, 22962, 26789, 28036, 29014, 34443, 41076, 42054, 43521, 45924, 49063, 53578, 58028, 63081, 68886, 80367, 84108, 87042, 98126, 101549, 107156, 126162, 130563, 137772, 147189, 160734, 174084, 196252, 203098, 241101, 252324, 261126, 294378, 304647, 321468, 406196, 441567, 482202, 522252, 588756, 609294, 623801, 883134, 913941, 964404, 1218588, 1247602, 1766268, 1827882, 1871403, 2495204, 3655764, 3742806, 4366607, 5614209, 7485612, 8733214, 11228418, 13099821, 17466428, 22456836, 26199642, 39299463, 52399284, 78598926, 157197852]

約数ペア:

[(1, 157197852), (2, 78598926), (3, 52399284), (4, 39299463), (6, 26199642), (7, 22456836), (9, 17466428), (12, 13099821), (14, 11228418), (18, 8733214), (21, 7485612), (28, 5614209), (36, 4366607), (42, 3742806), (43, 3655764), (63, 2495204), (84, 1871403), (86, 1827882), (89, 1766268), (126, 1247602), (129, 1218588), (163, 964404), (172, 913941), (178, 883134), (252, 623801), (258, 609294), (267, 588756), (301, 522252), (326, 482202), (356, 441567), (387, 406196), (489, 321468), (516, 304647), (534, 294378), (602, 261126), (623, 252324), (652, 241101), (774, 203098), (801, 196252), (903, 174084), (978, 160734), (1068, 147189), (1141, 137772), (1204, 130563), (1246, 126162), (1467, 107156), (1548, 101549), (1602, 98126), (1806, 87042), (1869, 84108), (1956, 80367), (2282, 68886), (2492, 63081), (2709, 58028), (2934, 53578), (3204, 49063), (3423, 45924), (3612, 43521), (3738, 42054), (3827, 41076), (4564, 34443), (5418, 29014), (5607, 28036), (5868, 26789), (6846, 22962), (7009, 22428), (7476, 21027), (7654, 20538), (10269, 15308), (10836, 14507), (11214, 14018), (11481, 13692)]