127089872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 305313792

約数和(自身を除く): 178223920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 191, 208, 364, 382, 457, 728, 764, 914, 1337, 1456, 1528, 1828, 2483, 2674, 3056, 3199, 3656, 4966, 5348, 5941, 6398, 7312, 9932, 10696, 11882, 12796, 17381, 19864, 21392, 23764, 25592, 34762, 39728, 41587, 47528, 51184, 69524, 83174, 87287, 95056, 139048, 166348, 174574, 278096, 332696, 349148, 611009, 665392, 698296, 1134731, 1222018, 1396592, 2269462, 2444036, 4538924, 4888072, 7943117, 9077848, 9776144, 15886234, 18155696, 31772468, 63544936, 127089872]

約数ペア:

[(1, 127089872), (2, 63544936), (4, 31772468), (7, 18155696), (8, 15886234), (13, 9776144), (14, 9077848), (16, 7943117), (26, 4888072), (28, 4538924), (52, 2444036), (56, 2269462), (91, 1396592), (104, 1222018), (112, 1134731), (182, 698296), (191, 665392), (208, 611009), (364, 349148), (382, 332696), (457, 278096), (728, 174574), (764, 166348), (914, 139048), (1337, 95056), (1456, 87287), (1528, 83174), (1828, 69524), (2483, 51184), (2674, 47528), (3056, 41587), (3199, 39728), (3656, 34762), (4966, 25592), (5348, 23764), (5941, 21392), (6398, 19864), (7312, 17381), (9932, 12796), (10696, 11882)]