68863284

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 214032000

約数和(自身を除く): 145168716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 243, 252, 261, 324, 348, 349, 378, 406, 486, 522, 567, 609, 698, 756, 783, 812, 972, 1044, 1047, 1134, 1218, 1396, 1566, 1701, 1827, 2094, 2268, 2349, 2436, 2443, 3132, 3141, 3402, 3654, 4188, 4698, 4886, 5481, 6282, 6804, 7047, 7308, 7329, 9396, 9423, 9772, 10121, 10962, 12564, 14094, 14658, 16443, 18846, 20242, 21924, 21987, 28188, 28269, 29316, 30363, 32886, 37692, 40484, 43974, 49329, 56538, 60726, 65772, 65961, 70847, 84807, 87948, 91089, 98658, 113076, 121452, 131922, 141694, 169614, 182178, 197316, 197883, 212541, 263844, 273267, 283388, 339228, 364356, 395766, 425082, 546534, 593649, 637623, 791532, 819801, 850164, 1093068, 1187298, 1275246, 1639602, 1912869, 2374596, 2459403, 2550492, 3279204, 3825738, 4918806, 5738607, 7651476, 9837612, 11477214, 17215821, 22954428, 34431642, 68863284]

約数ペア:

[(1, 68863284), (2, 34431642), (3, 22954428), (4, 17215821), (6, 11477214), (7, 9837612), (9, 7651476), (12, 5738607), (14, 4918806), (18, 3825738), (21, 3279204), (27, 2550492), (28, 2459403), (29, 2374596), (36, 1912869), (42, 1639602), (54, 1275246), (58, 1187298), (63, 1093068), (81, 850164), (84, 819801), (87, 791532), (108, 637623), (116, 593649), (126, 546534), (162, 425082), (174, 395766), (189, 364356), (203, 339228), (243, 283388), (252, 273267), (261, 263844), (324, 212541), (348, 197883), (349, 197316), (378, 182178), (406, 169614), (486, 141694), (522, 131922), (567, 121452), (609, 113076), (698, 98658), (756, 91089), (783, 87948), (812, 84807), (972, 70847), (1044, 65961), (1047, 65772), (1134, 60726), (1218, 56538), (1396, 49329), (1566, 43974), (1701, 40484), (1827, 37692), (2094, 32886), (2268, 30363), (2349, 29316), (2436, 28269), (2443, 28188), (3132, 21987), (3141, 21924), (3402, 20242), (3654, 18846), (4188, 16443), (4698, 14658), (4886, 14094), (5481, 12564), (6282, 10962), (6804, 10121), (7047, 9772), (7308, 9423), (7329, 9396)]