161247996

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1862

約数の個数: 144

約数和(自身を含む): 520525824

約数和(自身を除く): 359277828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 1823, 2106, 2268, 2457, 3159, 3276, 3402, 3646, 4212, 4914, 5469, 6318, 6804, 7292, 7371, 9828, 10938, 12636, 12761, 14742, 16407, 21876, 22113, 23699, 25522, 29484, 32814, 38283, 44226, 47398, 49221, 51044, 65628, 71097, 76566, 88452, 94796, 98442, 114849, 142194, 147663, 153132, 165893, 196884, 213291, 229698, 284388, 295326, 331786, 344547, 426582, 442989, 459396, 497679, 590652, 639873, 663572, 689094, 853164, 885978, 995358, 1033641, 1279746, 1378188, 1493037, 1771956, 1919619, 1990716, 2067282, 2559492, 2986074, 3100923, 3839238, 4134564, 4479111, 5758857, 5972148, 6201846, 7678476, 8958222, 11517714, 12403692, 13437333, 17916444, 23035428, 26874666, 40311999, 53749332, 80623998, 161247996]

約数ペア:

[(1, 161247996), (2, 80623998), (3, 53749332), (4, 40311999), (6, 26874666), (7, 23035428), (9, 17916444), (12, 13437333), (13, 12403692), (14, 11517714), (18, 8958222), (21, 7678476), (26, 6201846), (27, 5972148), (28, 5758857), (36, 4479111), (39, 4134564), (42, 3839238), (52, 3100923), (54, 2986074), (63, 2559492), (78, 2067282), (81, 1990716), (84, 1919619), (91, 1771956), (108, 1493037), (117, 1378188), (126, 1279746), (156, 1033641), (162, 995358), (182, 885978), (189, 853164), (234, 689094), (243, 663572), (252, 639873), (273, 590652), (324, 497679), (351, 459396), (364, 442989), (378, 426582), (468, 344547), (486, 331786), (546, 295326), (567, 284388), (702, 229698), (756, 213291), (819, 196884), (972, 165893), (1053, 153132), (1092, 147663), (1134, 142194), (1404, 114849), (1638, 98442), (1701, 94796), (1823, 88452), (2106, 76566), (2268, 71097), (2457, 65628), (3159, 51044), (3276, 49221), (3402, 47398), (3646, 44226), (4212, 38283), (4914, 32814), (5469, 29484), (6318, 25522), (6804, 23699), (7292, 22113), (7371, 21876), (9828, 16407), (10938, 14742), (12636, 12761)]