42151956

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 131765760

約数和(自身を除く): 89613804

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 196, 209, 228, 231, 266, 294, 308, 343, 399, 418, 462, 532, 539, 588, 627, 686, 798, 836, 924, 931, 1029, 1078, 1254, 1372, 1463, 1596, 1617, 1862, 2058, 2156, 2401, 2508, 2793, 2926, 3234, 3724, 3773, 4116, 4389, 4802, 5586, 5852, 6468, 6517, 7203, 7546, 8778, 9604, 10241, 11172, 11319, 13034, 14406, 15092, 16807, 17556, 19551, 20482, 22638, 26068, 26411, 28812, 30723, 33614, 39102, 40964, 45276, 45619, 50421, 52822, 61446, 67228, 71687, 78204, 79233, 91238, 100842, 105644, 122892, 136857, 143374, 158466, 182476, 184877, 201684, 215061, 273714, 286748, 316932, 319333, 369754, 430122, 501809, 547428, 554631, 638666, 739508, 860244, 957999, 1003618, 1109262, 1277332, 1505427, 1915998, 2007236, 2218524, 3010854, 3512663, 3831996, 6021708, 7025326, 10537989, 14050652, 21075978, 42151956]

約数ペア:

[(1, 42151956), (2, 21075978), (3, 14050652), (4, 10537989), (6, 7025326), (7, 6021708), (11, 3831996), (12, 3512663), (14, 3010854), (19, 2218524), (21, 2007236), (22, 1915998), (28, 1505427), (33, 1277332), (38, 1109262), (42, 1003618), (44, 957999), (49, 860244), (57, 739508), (66, 638666), (76, 554631), (77, 547428), (84, 501809), (98, 430122), (114, 369754), (132, 319333), (133, 316932), (147, 286748), (154, 273714), (196, 215061), (209, 201684), (228, 184877), (231, 182476), (266, 158466), (294, 143374), (308, 136857), (343, 122892), (399, 105644), (418, 100842), (462, 91238), (532, 79233), (539, 78204), (588, 71687), (627, 67228), (686, 61446), (798, 52822), (836, 50421), (924, 45619), (931, 45276), (1029, 40964), (1078, 39102), (1254, 33614), (1372, 30723), (1463, 28812), (1596, 26411), (1617, 26068), (1862, 22638), (2058, 20482), (2156, 19551), (2401, 17556), (2508, 16807), (2793, 15092), (2926, 14406), (3234, 13034), (3724, 11319), (3773, 11172), (4116, 10241), (4389, 9604), (4802, 8778), (5586, 7546), (5852, 7203), (6468, 6517)]