64433922

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 87630078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 239, 262, 294, 343, 393, 478, 686, 717, 786, 917, 1029, 1434, 1673, 1834, 2058, 2751, 3346, 5019, 5502, 6419, 10038, 11711, 12838, 19257, 23422, 31309, 35133, 38514, 44933, 62618, 70266, 81977, 89866, 93927, 134799, 163954, 187854, 219163, 245931, 269598, 438326, 491862, 657489, 1314978, 1534141, 3068282, 4602423, 9204846, 10738987, 21477974, 32216961, 64433922]

約数ペア:

[(1, 64433922), (2, 32216961), (3, 21477974), (6, 10738987), (7, 9204846), (14, 4602423), (21, 3068282), (42, 1534141), (49, 1314978), (98, 657489), (131, 491862), (147, 438326), (239, 269598), (262, 245931), (294, 219163), (343, 187854), (393, 163954), (478, 134799), (686, 93927), (717, 89866), (786, 81977), (917, 70266), (1029, 62618), (1434, 44933), (1673, 38514), (1834, 35133), (2058, 31309), (2751, 23422), (3346, 19257), (5019, 12838), (5502, 11711), (6419, 10038)]