178144428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1084

約数の個数: 144

約数和(自身を含む): 553416192

約数和(自身を除く): 375271764

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 121, 132, 154, 187, 204, 231, 238, 242, 308, 357, 363, 374, 462, 476, 484, 561, 714, 726, 748, 847, 924, 1031, 1122, 1309, 1428, 1452, 1694, 2057, 2062, 2244, 2541, 2618, 3093, 3388, 3927, 4114, 4124, 5082, 5236, 6171, 6186, 7217, 7854, 8228, 10164, 11341, 12342, 12372, 14399, 14434, 15708, 17527, 21651, 22682, 24684, 28798, 28868, 34023, 35054, 43197, 43302, 45364, 52581, 57596, 68046, 70108, 79387, 86394, 86604, 105162, 122689, 124751, 136092, 158774, 172788, 192797, 210324, 238161, 245378, 249502, 317548, 368067, 374253, 385594, 476322, 490756, 499004, 578391, 736134, 748506, 771188, 873257, 952644, 1156782, 1349579, 1472268, 1497012, 1746514, 2120767, 2313564, 2619771, 2699158, 3493028, 4048737, 4241534, 5239542, 5398316, 6362301, 8097474, 8483068, 10479084, 12724602, 14845369, 16194948, 25449204, 29690738, 44536107, 59381476, 89072214, 178144428]

約数ペア:

[(1, 178144428), (2, 89072214), (3, 59381476), (4, 44536107), (6, 29690738), (7, 25449204), (11, 16194948), (12, 14845369), (14, 12724602), (17, 10479084), (21, 8483068), (22, 8097474), (28, 6362301), (33, 5398316), (34, 5239542), (42, 4241534), (44, 4048737), (51, 3493028), (66, 2699158), (68, 2619771), (77, 2313564), (84, 2120767), (102, 1746514), (119, 1497012), (121, 1472268), (132, 1349579), (154, 1156782), (187, 952644), (204, 873257), (231, 771188), (238, 748506), (242, 736134), (308, 578391), (357, 499004), (363, 490756), (374, 476322), (462, 385594), (476, 374253), (484, 368067), (561, 317548), (714, 249502), (726, 245378), (748, 238161), (847, 210324), (924, 192797), (1031, 172788), (1122, 158774), (1309, 136092), (1428, 124751), (1452, 122689), (1694, 105162), (2057, 86604), (2062, 86394), (2244, 79387), (2541, 70108), (2618, 68046), (3093, 57596), (3388, 52581), (3927, 45364), (4114, 43302), (4124, 43197), (5082, 35054), (5236, 34023), (6171, 28868), (6186, 28798), (7217, 24684), (7854, 22682), (8228, 21651), (10164, 17527), (11341, 15708), (12342, 14434), (12372, 14399)]