191876364

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 120

約数和(自身を含む): 536659200

約数和(自身を除く): 344782836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 71, 76, 81, 108, 114, 142, 162, 171, 213, 228, 284, 324, 342, 426, 439, 513, 639, 684, 852, 878, 1026, 1278, 1317, 1349, 1539, 1756, 1917, 2052, 2556, 2634, 2698, 3078, 3834, 3951, 4047, 5268, 5396, 5751, 6156, 7668, 7902, 8094, 8341, 11502, 11853, 12141, 15804, 16188, 16682, 23004, 23706, 24282, 25023, 31169, 33364, 35559, 36423, 47412, 48564, 50046, 62338, 71118, 72846, 75069, 93507, 100092, 109269, 124676, 142236, 145692, 150138, 187014, 218538, 225207, 280521, 300276, 374028, 437076, 450414, 561042, 592211, 675621, 841563, 900828, 1122084, 1184422, 1351242, 1683126, 1776633, 2368844, 2524689, 2702484, 3366252, 3553266, 5049378, 5329899, 7106532, 10098756, 10659798, 15989697, 21319596, 31979394, 47969091, 63958788, 95938182, 191876364]

約数ペア:

[(1, 191876364), (2, 95938182), (3, 63958788), (4, 47969091), (6, 31979394), (9, 21319596), (12, 15989697), (18, 10659798), (19, 10098756), (27, 7106532), (36, 5329899), (38, 5049378), (54, 3553266), (57, 3366252), (71, 2702484), (76, 2524689), (81, 2368844), (108, 1776633), (114, 1683126), (142, 1351242), (162, 1184422), (171, 1122084), (213, 900828), (228, 841563), (284, 675621), (324, 592211), (342, 561042), (426, 450414), (439, 437076), (513, 374028), (639, 300276), (684, 280521), (852, 225207), (878, 218538), (1026, 187014), (1278, 150138), (1317, 145692), (1349, 142236), (1539, 124676), (1756, 109269), (1917, 100092), (2052, 93507), (2556, 75069), (2634, 72846), (2698, 71118), (3078, 62338), (3834, 50046), (3951, 48564), (4047, 47412), (5268, 36423), (5396, 35559), (5751, 33364), (6156, 31169), (7668, 25023), (7902, 24282), (8094, 23706), (8341, 23004), (11502, 16682), (11853, 16188), (12141, 15804)]