64742034

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 155566224

約数和(自身を除く): 90824190

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 131, 147, 246, 262, 287, 294, 393, 574, 786, 861, 917, 1681, 1722, 1834, 2009, 2751, 3362, 4018, 5043, 5371, 5502, 6027, 6419, 10086, 10742, 11767, 12054, 12838, 16113, 19257, 23534, 32226, 35301, 37597, 38514, 70602, 75194, 82369, 112791, 164738, 220211, 225582, 247107, 263179, 440422, 494214, 526358, 660633, 789537, 1321266, 1541477, 1579074, 3082954, 4624431, 9248862, 10790339, 21580678, 32371017, 64742034]

約数ペア:

[(1, 64742034), (2, 32371017), (3, 21580678), (6, 10790339), (7, 9248862), (14, 4624431), (21, 3082954), (41, 1579074), (42, 1541477), (49, 1321266), (82, 789537), (98, 660633), (123, 526358), (131, 494214), (147, 440422), (246, 263179), (262, 247107), (287, 225582), (294, 220211), (393, 164738), (574, 112791), (786, 82369), (861, 75194), (917, 70602), (1681, 38514), (1722, 37597), (1834, 35301), (2009, 32226), (2751, 23534), (3362, 19257), (4018, 16113), (5043, 12838), (5371, 12054), (5502, 11767), (6027, 10742), (6419, 10086)]