187857306

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12743}}^1$

素因数の和:12777

約数の個数: 80

約数和(自身を含む): 518120064

約数和(自身を除く): 330262758

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 12743, 14742, 25486, 38229, 76458, 89201, 114687, 165659, 178402, 229374, 267603, 331318, 344061, 496977, 535206, 688122, 802809, 993954, 1032183, 1159613, 1490931, 1605618, 2064366, 2319226, 2408427, 2981862, 3478839, 4472793, 4816854, 6957678, 7225281, 8945586, 10436517, 13418379, 14450562, 20873034, 26836758, 31309551, 62619102, 93928653, 187857306]

約数ペア:

[(1, 187857306), (2, 93928653), (3, 62619102), (6, 31309551), (7, 26836758), (9, 20873034), (13, 14450562), (14, 13418379), (18, 10436517), (21, 8945586), (26, 7225281), (27, 6957678), (39, 4816854), (42, 4472793), (54, 3478839), (63, 2981862), (78, 2408427), (81, 2319226), (91, 2064366), (117, 1605618), (126, 1490931), (162, 1159613), (182, 1032183), (189, 993954), (234, 802809), (273, 688122), (351, 535206), (378, 496977), (546, 344061), (567, 331318), (702, 267603), (819, 229374), (1053, 178402), (1134, 165659), (1638, 114687), (2106, 89201), (2457, 76458), (4914, 38229), (7371, 25486), (12743, 14742)]