77901642

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 216760320

約数和(自身を除く): 138858678

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 83, 91, 117, 126, 166, 182, 189, 191, 234, 249, 273, 351, 378, 382, 498, 546, 573, 581, 702, 747, 819, 1079, 1146, 1162, 1337, 1494, 1638, 1719, 1743, 2158, 2241, 2457, 2483, 2674, 3237, 3438, 3486, 4011, 4482, 4914, 4966, 5157, 5229, 6474, 7449, 7553, 8022, 9711, 10314, 10458, 12033, 14898, 15106, 15687, 15853, 17381, 19422, 22347, 22659, 24066, 29133, 31374, 31706, 34762, 36099, 44694, 45318, 47559, 52143, 58266, 67041, 67977, 72198, 95118, 104286, 110971, 134082, 135954, 142677, 156429, 203931, 206089, 221942, 285354, 312858, 332913, 407862, 412178, 428031, 469287, 618267, 665826, 856062, 938574, 998739, 1236534, 1442623, 1854801, 1997478, 2885246, 2996217, 3709602, 4327869, 5564403, 5992434, 8655738, 11128806, 12983607, 25967214, 38950821, 77901642]

約数ペア:

[(1, 77901642), (2, 38950821), (3, 25967214), (6, 12983607), (7, 11128806), (9, 8655738), (13, 5992434), (14, 5564403), (18, 4327869), (21, 3709602), (26, 2996217), (27, 2885246), (39, 1997478), (42, 1854801), (54, 1442623), (63, 1236534), (78, 998739), (83, 938574), (91, 856062), (117, 665826), (126, 618267), (166, 469287), (182, 428031), (189, 412178), (191, 407862), (234, 332913), (249, 312858), (273, 285354), (351, 221942), (378, 206089), (382, 203931), (498, 156429), (546, 142677), (573, 135954), (581, 134082), (702, 110971), (747, 104286), (819, 95118), (1079, 72198), (1146, 67977), (1162, 67041), (1337, 58266), (1494, 52143), (1638, 47559), (1719, 45318), (1743, 44694), (2158, 36099), (2241, 34762), (2457, 31706), (2483, 31374), (2674, 29133), (3237, 24066), (3438, 22659), (3486, 22347), (4011, 19422), (4482, 17381), (4914, 15853), (4966, 15687), (5157, 15106), (5229, 14898), (6474, 12033), (7449, 10458), (7553, 10314), (8022, 9711)]