16481556

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 180

約数和(自身を含む): 54560352

約数和(自身を除く): 38078796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 43, 52, 54, 63, 78, 81, 84, 86, 91, 108, 117, 126, 129, 156, 162, 169, 172, 182, 189, 234, 252, 258, 273, 301, 324, 338, 351, 364, 378, 387, 468, 507, 516, 546, 559, 567, 602, 676, 702, 756, 774, 819, 903, 1014, 1053, 1092, 1118, 1134, 1161, 1183, 1204, 1404, 1521, 1548, 1638, 1677, 1806, 2028, 2106, 2236, 2268, 2322, 2366, 2457, 2709, 3042, 3276, 3354, 3483, 3549, 3612, 3913, 4212, 4563, 4644, 4732, 4914, 5031, 5418, 6084, 6708, 6966, 7098, 7267, 7371, 7826, 8127, 9126, 9828, 10062, 10647, 10836, 11739, 13689, 13932, 14196, 14534, 14742, 15093, 15652, 16254, 18252, 20124, 21294, 21801, 23478, 24381, 27378, 29068, 29484, 30186, 31941, 32508, 35217, 42588, 43602, 45279, 46956, 48762, 50869, 54756, 60372, 63882, 65403, 70434, 87204, 90558, 95823, 97524, 101738, 105651, 127764, 130806, 140868, 152607, 181116, 191646, 196209, 203476, 211302, 261612, 305214, 316953, 383292, 392418, 422604, 457821, 588627, 610428, 633906, 784836, 915642, 1177254, 1267812, 1373463, 1831284, 2354508, 2746926, 4120389, 5493852, 8240778, 16481556]

約数ペア:

[(1, 16481556), (2, 8240778), (3, 5493852), (4, 4120389), (6, 2746926), (7, 2354508), (9, 1831284), (12, 1373463), (13, 1267812), (14, 1177254), (18, 915642), (21, 784836), (26, 633906), (27, 610428), (28, 588627), (36, 457821), (39, 422604), (42, 392418), (43, 383292), (52, 316953), (54, 305214), (63, 261612), (78, 211302), (81, 203476), (84, 196209), (86, 191646), (91, 181116), (108, 152607), (117, 140868), (126, 130806), (129, 127764), (156, 105651), (162, 101738), (169, 97524), (172, 95823), (182, 90558), (189, 87204), (234, 70434), (252, 65403), (258, 63882), (273, 60372), (301, 54756), (324, 50869), (338, 48762), (351, 46956), (364, 45279), (378, 43602), (387, 42588), (468, 35217), (507, 32508), (516, 31941), (546, 30186), (559, 29484), (567, 29068), (602, 27378), (676, 24381), (702, 23478), (756, 21801), (774, 21294), (819, 20124), (903, 18252), (1014, 16254), (1053, 15652), (1092, 15093), (1118, 14742), (1134, 14534), (1161, 14196), (1183, 13932), (1204, 13689), (1404, 11739), (1521, 10836), (1548, 10647), (1638, 10062), (1677, 9828), (1806, 9126), (2028, 8127), (2106, 7826), (2236, 7371), (2268, 7267), (2322, 7098), (2366, 6966), (2457, 6708), (2709, 6084), (3042, 5418), (3276, 5031), (3354, 4914), (3483, 4732), (3549, 4644), (3612, 4563), (3913, 4212)]