157217742

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 414086400

約数和(自身を除く): 256868658

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 33, 38, 46, 57, 66, 69, 79, 99, 114, 138, 158, 171, 198, 207, 209, 237, 253, 342, 414, 418, 437, 474, 506, 529, 627, 711, 759, 869, 874, 1058, 1254, 1311, 1422, 1501, 1518, 1587, 1738, 1817, 1881, 2277, 2607, 2622, 3002, 3174, 3634, 3762, 3933, 4503, 4554, 4761, 4807, 5214, 5451, 5819, 7821, 7866, 9006, 9522, 9614, 10051, 10902, 11638, 13509, 14421, 15642, 16353, 16511, 17457, 19987, 20102, 27018, 28842, 30153, 32706, 33022, 34523, 34914, 39974, 41791, 43263, 49533, 52371, 59961, 60306, 69046, 83582, 86526, 90459, 99066, 103569, 104742, 110561, 119922, 125373, 148599, 179883, 180918, 207138, 221122, 250746, 297198, 310707, 331683, 359766, 376119, 379753, 459701, 621414, 663366, 752238, 759506, 794029, 919402, 995049, 1139259, 1379103, 1588058, 1990098, 2278518, 2382087, 2758206, 3417777, 4137309, 4764174, 6835554, 7146261, 8274618, 8734319, 14292522, 17468638, 26202957, 52405914, 78608871, 157217742]

約数ペア:

[(1, 157217742), (2, 78608871), (3, 52405914), (6, 26202957), (9, 17468638), (11, 14292522), (18, 8734319), (19, 8274618), (22, 7146261), (23, 6835554), (33, 4764174), (38, 4137309), (46, 3417777), (57, 2758206), (66, 2382087), (69, 2278518), (79, 1990098), (99, 1588058), (114, 1379103), (138, 1139259), (158, 995049), (171, 919402), (198, 794029), (207, 759506), (209, 752238), (237, 663366), (253, 621414), (342, 459701), (414, 379753), (418, 376119), (437, 359766), (474, 331683), (506, 310707), (529, 297198), (627, 250746), (711, 221122), (759, 207138), (869, 180918), (874, 179883), (1058, 148599), (1254, 125373), (1311, 119922), (1422, 110561), (1501, 104742), (1518, 103569), (1587, 99066), (1738, 90459), (1817, 86526), (1881, 83582), (2277, 69046), (2607, 60306), (2622, 59961), (3002, 52371), (3174, 49533), (3634, 43263), (3762, 41791), (3933, 39974), (4503, 34914), (4554, 34523), (4761, 33022), (4807, 32706), (5214, 30153), (5451, 28842), (5819, 27018), (7821, 20102), (7866, 19987), (9006, 17457), (9522, 16511), (9614, 16353), (10051, 15642), (10902, 14421), (11638, 13509)]