68878992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1213}}^1$

素因数の和:1257

約数の個数: 120

約数和(自身を含む): 220384704

約数和(自身を除く): 151505712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 336, 338, 364, 507, 546, 624, 676, 728, 1014, 1092, 1183, 1213, 1352, 1456, 2028, 2184, 2366, 2426, 2704, 3549, 3639, 4056, 4368, 4732, 4852, 7098, 7278, 8112, 8491, 9464, 9704, 14196, 14556, 15769, 16982, 18928, 19408, 25473, 28392, 29112, 31538, 33964, 47307, 50946, 56784, 58224, 63076, 67928, 94614, 101892, 110383, 126152, 135856, 189228, 203784, 204997, 220766, 252304, 331149, 378456, 407568, 409994, 441532, 614991, 662298, 756912, 819988, 883064, 1229982, 1324596, 1434979, 1639976, 1766128, 2459964, 2649192, 2869958, 3279952, 4304937, 4919928, 5298384, 5739916, 8609874, 9839856, 11479832, 17219748, 22959664, 34439496, 68878992]

約数ペア:

[(1, 68878992), (2, 34439496), (3, 22959664), (4, 17219748), (6, 11479832), (7, 9839856), (8, 8609874), (12, 5739916), (13, 5298384), (14, 4919928), (16, 4304937), (21, 3279952), (24, 2869958), (26, 2649192), (28, 2459964), (39, 1766128), (42, 1639976), (48, 1434979), (52, 1324596), (56, 1229982), (78, 883064), (84, 819988), (91, 756912), (104, 662298), (112, 614991), (156, 441532), (168, 409994), (169, 407568), (182, 378456), (208, 331149), (273, 252304), (312, 220766), (336, 204997), (338, 203784), (364, 189228), (507, 135856), (546, 126152), (624, 110383), (676, 101892), (728, 94614), (1014, 67928), (1092, 63076), (1183, 58224), (1213, 56784), (1352, 50946), (1456, 47307), (2028, 33964), (2184, 31538), (2366, 29112), (2426, 28392), (2704, 25473), (3549, 19408), (3639, 18928), (4056, 16982), (4368, 15769), (4732, 14556), (4852, 14196), (7098, 9704), (7278, 9464), (8112, 8491)]