42554148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 131382720

約数和(自身を除く): 88828572

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 293, 294, 364, 399, 494, 532, 546, 586, 588, 637, 741, 798, 879, 931, 988, 1092, 1172, 1274, 1482, 1596, 1729, 1758, 1862, 1911, 2051, 2548, 2793, 2964, 3458, 3516, 3724, 3809, 3822, 4102, 5187, 5567, 5586, 6153, 6916, 7618, 7644, 8204, 10374, 11134, 11172, 11427, 12103, 12306, 14357, 15236, 16701, 20748, 22268, 22854, 24206, 24612, 26663, 28714, 33402, 36309, 38969, 43071, 45708, 48412, 53326, 57428, 66804, 72371, 72618, 77938, 79989, 86142, 106652, 116907, 144742, 145236, 155876, 159978, 172284, 186641, 217113, 233814, 272783, 289484, 319956, 373282, 434226, 467628, 506597, 545566, 559923, 746564, 818349, 868452, 1013194, 1091132, 1119846, 1519791, 1636698, 2026388, 2239692, 3039582, 3273396, 3546179, 6079164, 7092358, 10638537, 14184716, 21277074, 42554148]

約数ペア:

[(1, 42554148), (2, 21277074), (3, 14184716), (4, 10638537), (6, 7092358), (7, 6079164), (12, 3546179), (13, 3273396), (14, 3039582), (19, 2239692), (21, 2026388), (26, 1636698), (28, 1519791), (38, 1119846), (39, 1091132), (42, 1013194), (49, 868452), (52, 818349), (57, 746564), (76, 559923), (78, 545566), (84, 506597), (91, 467628), (98, 434226), (114, 373282), (133, 319956), (147, 289484), (156, 272783), (182, 233814), (196, 217113), (228, 186641), (247, 172284), (266, 159978), (273, 155876), (293, 145236), (294, 144742), (364, 116907), (399, 106652), (494, 86142), (532, 79989), (546, 77938), (586, 72618), (588, 72371), (637, 66804), (741, 57428), (798, 53326), (879, 48412), (931, 45708), (988, 43071), (1092, 38969), (1172, 36309), (1274, 33402), (1482, 28714), (1596, 26663), (1729, 24612), (1758, 24206), (1862, 22854), (1911, 22268), (2051, 20748), (2548, 16701), (2793, 15236), (2964, 14357), (3458, 12306), (3516, 12103), (3724, 11427), (3809, 11172), (3822, 11134), (4102, 10374), (5187, 8204), (5567, 7644), (5586, 7618), (6153, 6916)]