16561803804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{50387}}^1$

素因数の和:50464

約数の個数: 144

約数和(自身を含む): 49538256768

約数和(自身を除く): 32976452964

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 49, 52, 78, 84, 86, 91, 98, 129, 147, 156, 172, 182, 196, 258, 273, 294, 301, 364, 516, 546, 559, 588, 602, 637, 903, 1092, 1118, 1204, 1274, 1677, 1806, 1911, 2107, 2236, 2548, 3354, 3612, 3822, 3913, 4214, 6321, 6708, 7644, 7826, 8428, 11739, 12642, 15652, 23478, 25284, 27391, 46956, 50387, 54782, 82173, 100774, 109564, 151161, 164346, 201548, 302322, 328692, 352709, 604644, 655031, 705418, 1058127, 1310062, 1410836, 1965093, 2116254, 2166641, 2468963, 2620124, 3930186, 4232508, 4333282, 4585217, 4937926, 6499923, 7406889, 7860372, 8666564, 9170434, 9875852, 12999846, 13755651, 14813778, 15166487, 18340868, 25999692, 27511302, 28166333, 29627556, 30332974, 32096519, 45499461, 55022604, 56332666, 60665948, 64193038, 84498999, 90998922, 96289557, 106165409, 112665332, 128386076, 168997998, 181997844, 192579114, 197164331, 212330818, 318496227, 337995996, 385158228, 394328662, 424661636, 591492993, 636992454, 788657324, 1182985986, 1273984908, 1380150317, 2365971972, 2760300634, 4140450951, 5520601268, 8280901902, 16561803804]

約数ペア:

[(1, 16561803804), (2, 8280901902), (3, 5520601268), (4, 4140450951), (6, 2760300634), (7, 2365971972), (12, 1380150317), (13, 1273984908), (14, 1182985986), (21, 788657324), (26, 636992454), (28, 591492993), (39, 424661636), (42, 394328662), (43, 385158228), (49, 337995996), (52, 318496227), (78, 212330818), (84, 197164331), (86, 192579114), (91, 181997844), (98, 168997998), (129, 128386076), (147, 112665332), (156, 106165409), (172, 96289557), (182, 90998922), (196, 84498999), (258, 64193038), (273, 60665948), (294, 56332666), (301, 55022604), (364, 45499461), (516, 32096519), (546, 30332974), (559, 29627556), (588, 28166333), (602, 27511302), (637, 25999692), (903, 18340868), (1092, 15166487), (1118, 14813778), (1204, 13755651), (1274, 12999846), (1677, 9875852), (1806, 9170434), (1911, 8666564), (2107, 7860372), (2236, 7406889), (2548, 6499923), (3354, 4937926), (3612, 4585217), (3822, 4333282), (3913, 4232508), (4214, 3930186), (6321, 2620124), (6708, 2468963), (7644, 2166641), (7826, 2116254), (8428, 1965093), (11739, 1410836), (12642, 1310062), (15652, 1058127), (23478, 705418), (25284, 655031), (27391, 604644), (46956, 352709), (50387, 328692), (54782, 302322), (82173, 201548), (100774, 164346), (109564, 151161)]