13373172

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 35459424

約数和(自身を除く): 22086252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 163, 172, 212, 258, 318, 326, 387, 477, 489, 516, 636, 652, 774, 954, 978, 1467, 1548, 1908, 1956, 2279, 2934, 4558, 5868, 6837, 7009, 8639, 9116, 13674, 14018, 17278, 20511, 21027, 25917, 27348, 28036, 34556, 41022, 42054, 51834, 63081, 77751, 82044, 84108, 103668, 126162, 155502, 252324, 311004, 371477, 742954, 1114431, 1485908, 2228862, 3343293, 4457724, 6686586, 13373172]

約数ペア:

[(1, 13373172), (2, 6686586), (3, 4457724), (4, 3343293), (6, 2228862), (9, 1485908), (12, 1114431), (18, 742954), (36, 371477), (43, 311004), (53, 252324), (86, 155502), (106, 126162), (129, 103668), (159, 84108), (163, 82044), (172, 77751), (212, 63081), (258, 51834), (318, 42054), (326, 41022), (387, 34556), (477, 28036), (489, 27348), (516, 25917), (636, 21027), (652, 20511), (774, 17278), (954, 14018), (978, 13674), (1467, 9116), (1548, 8639), (1908, 7009), (1956, 6837), (2279, 5868), (2934, 4558)]