78425802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 219248640

約数和(自身を除く): 140822838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 78, 87, 91, 117, 126, 127, 169, 174, 182, 203, 234, 254, 261, 273, 338, 377, 381, 406, 507, 522, 546, 609, 754, 762, 819, 889, 1014, 1131, 1143, 1183, 1218, 1521, 1638, 1651, 1778, 1827, 2262, 2286, 2366, 2639, 2667, 3042, 3302, 3393, 3549, 3654, 3683, 4901, 4953, 5278, 5334, 6786, 7098, 7366, 7917, 8001, 9802, 9906, 10647, 11049, 11557, 14703, 14859, 15834, 16002, 21294, 21463, 22098, 23114, 23751, 25781, 29406, 29718, 33147, 34307, 34671, 42926, 44109, 47502, 47879, 51562, 64389, 66294, 68614, 69342, 77343, 88218, 95758, 102921, 104013, 128778, 143637, 150241, 154686, 193167, 205842, 208026, 232029, 287274, 300482, 308763, 335153, 386334, 430911, 450723, 464058, 617526, 622427, 670306, 861822, 901446, 1005459, 1244854, 1352169, 1867281, 2010918, 2704338, 3016377, 3734562, 4356989, 5601843, 6032754, 8713978, 11203686, 13070967, 26141934, 39212901, 78425802]

約数ペア:

[(1, 78425802), (2, 39212901), (3, 26141934), (6, 13070967), (7, 11203686), (9, 8713978), (13, 6032754), (14, 5601843), (18, 4356989), (21, 3734562), (26, 3016377), (29, 2704338), (39, 2010918), (42, 1867281), (58, 1352169), (63, 1244854), (78, 1005459), (87, 901446), (91, 861822), (117, 670306), (126, 622427), (127, 617526), (169, 464058), (174, 450723), (182, 430911), (203, 386334), (234, 335153), (254, 308763), (261, 300482), (273, 287274), (338, 232029), (377, 208026), (381, 205842), (406, 193167), (507, 154686), (522, 150241), (546, 143637), (609, 128778), (754, 104013), (762, 102921), (819, 95758), (889, 88218), (1014, 77343), (1131, 69342), (1143, 68614), (1183, 66294), (1218, 64389), (1521, 51562), (1638, 47879), (1651, 47502), (1778, 44109), (1827, 42926), (2262, 34671), (2286, 34307), (2366, 33147), (2639, 29718), (2667, 29406), (3042, 25781), (3302, 23751), (3393, 23114), (3549, 22098), (3654, 21463), (3683, 21294), (4901, 16002), (4953, 15834), (5278, 14859), (5334, 14703), (6786, 11557), (7098, 11049), (7366, 10647), (7917, 9906), (8001, 9802)]