42917784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 135421440

約数和(自身を除く): 92503656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 457, 516, 546, 559, 602, 728, 903, 914, 1032, 1092, 1118, 1204, 1371, 1677, 1806, 1828, 2184, 2236, 2408, 2742, 3199, 3354, 3612, 3656, 3913, 4472, 5484, 5941, 6398, 6708, 7224, 7826, 9597, 10968, 11739, 11882, 12796, 13416, 15652, 17823, 19194, 19651, 23478, 23764, 25592, 31304, 35646, 38388, 39302, 41587, 46956, 47528, 58953, 71292, 76776, 78604, 83174, 93912, 117906, 124761, 137557, 142584, 157208, 166348, 235812, 249522, 255463, 275114, 332696, 412671, 471624, 499044, 510926, 550228, 766389, 825342, 998088, 1021852, 1100456, 1532778, 1650684, 1788241, 2043704, 3065556, 3301368, 3576482, 5364723, 6131112, 7152964, 10729446, 14305928, 21458892, 42917784]

約数ペア:

[(1, 42917784), (2, 21458892), (3, 14305928), (4, 10729446), (6, 7152964), (7, 6131112), (8, 5364723), (12, 3576482), (13, 3301368), (14, 3065556), (21, 2043704), (24, 1788241), (26, 1650684), (28, 1532778), (39, 1100456), (42, 1021852), (43, 998088), (52, 825342), (56, 766389), (78, 550228), (84, 510926), (86, 499044), (91, 471624), (104, 412671), (129, 332696), (156, 275114), (168, 255463), (172, 249522), (182, 235812), (258, 166348), (273, 157208), (301, 142584), (312, 137557), (344, 124761), (364, 117906), (457, 93912), (516, 83174), (546, 78604), (559, 76776), (602, 71292), (728, 58953), (903, 47528), (914, 46956), (1032, 41587), (1092, 39302), (1118, 38388), (1204, 35646), (1371, 31304), (1677, 25592), (1806, 23764), (1828, 23478), (2184, 19651), (2236, 19194), (2408, 17823), (2742, 15652), (3199, 13416), (3354, 12796), (3612, 11882), (3656, 11739), (3913, 10968), (4472, 9597), (5484, 7826), (5941, 7224), (6398, 6708)]