168442904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 404352000

約数和(自身を除く): 235909096

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 53, 56, 58, 76, 103, 106, 116, 133, 152, 203, 206, 212, 232, 266, 371, 406, 412, 424, 532, 551, 721, 742, 812, 824, 1007, 1064, 1102, 1442, 1484, 1537, 1624, 1957, 2014, 2204, 2884, 2968, 2987, 3074, 3857, 3914, 4028, 4408, 5459, 5768, 5974, 6148, 7049, 7714, 7828, 8056, 10759, 10918, 11948, 12296, 13699, 14098, 15428, 15656, 20909, 21518, 21836, 23896, 27398, 28196, 29203, 30856, 38213, 41818, 43036, 43672, 54796, 56392, 56753, 58406, 76426, 83636, 86072, 103721, 109592, 113506, 116812, 152852, 158311, 167272, 204421, 207442, 227012, 233624, 305704, 316622, 397271, 408842, 414884, 454024, 633244, 726047, 794542, 817684, 829768, 1108177, 1266488, 1452094, 1589084, 1635368, 2216354, 2904188, 3007909, 3178168, 4432708, 5808376, 6015818, 8865416, 12031636, 21055363, 24063272, 42110726, 84221452, 168442904]

約数ペア:

[(1, 168442904), (2, 84221452), (4, 42110726), (7, 24063272), (8, 21055363), (14, 12031636), (19, 8865416), (28, 6015818), (29, 5808376), (38, 4432708), (53, 3178168), (56, 3007909), (58, 2904188), (76, 2216354), (103, 1635368), (106, 1589084), (116, 1452094), (133, 1266488), (152, 1108177), (203, 829768), (206, 817684), (212, 794542), (232, 726047), (266, 633244), (371, 454024), (406, 414884), (412, 408842), (424, 397271), (532, 316622), (551, 305704), (721, 233624), (742, 227012), (812, 207442), (824, 204421), (1007, 167272), (1064, 158311), (1102, 152852), (1442, 116812), (1484, 113506), (1537, 109592), (1624, 103721), (1957, 86072), (2014, 83636), (2204, 76426), (2884, 58406), (2968, 56753), (2987, 56392), (3074, 54796), (3857, 43672), (3914, 43036), (4028, 41818), (4408, 38213), (5459, 30856), (5768, 29203), (5974, 28196), (6148, 27398), (7049, 23896), (7714, 21836), (7828, 21518), (8056, 20909), (10759, 15656), (10918, 15428), (11948, 14098), (12296, 13699)]