180098282

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 347203584

約数和(自身を除く): 167105302

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 137, 182, 217, 233, 274, 403, 434, 466, 806, 959, 1631, 1781, 1918, 2821, 3029, 3262, 3562, 4247, 5642, 6058, 7223, 8494, 12467, 14446, 21203, 24934, 29729, 31921, 42406, 50561, 55211, 59458, 63842, 93899, 101122, 110422, 187798, 223447, 386477, 414973, 446894, 657293, 772954, 829946, 989551, 1314586, 1979102, 2904811, 5809622, 6926857, 12864163, 13853714, 25728326, 90049141, 180098282]

約数ペア:

[(1, 180098282), (2, 90049141), (7, 25728326), (13, 13853714), (14, 12864163), (26, 6926857), (31, 5809622), (62, 2904811), (91, 1979102), (137, 1314586), (182, 989551), (217, 829946), (233, 772954), (274, 657293), (403, 446894), (434, 414973), (466, 386477), (806, 223447), (959, 187798), (1631, 110422), (1781, 101122), (1918, 93899), (2821, 63842), (3029, 59458), (3262, 55211), (3562, 50561), (4247, 42406), (5642, 31921), (6058, 29729), (7223, 24934), (8494, 21203), (12467, 14446)]