42639366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 115706880

約数和(自身を除く): 73067514

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 61, 66, 77, 89, 102, 119, 122, 154, 178, 183, 187, 231, 238, 267, 357, 366, 374, 427, 462, 534, 561, 623, 671, 714, 854, 979, 1037, 1122, 1246, 1281, 1309, 1342, 1513, 1869, 1958, 2013, 2074, 2562, 2618, 2937, 3026, 3111, 3738, 3927, 4026, 4539, 4697, 5429, 5874, 6222, 6853, 7259, 7854, 9078, 9394, 10591, 10858, 11407, 13706, 14091, 14518, 16287, 16643, 20559, 21182, 21777, 22814, 28182, 31773, 32574, 33286, 34221, 38003, 41118, 43554, 49929, 59719, 63546, 68442, 76006, 79849, 92293, 99858, 114009, 116501, 119438, 159698, 179157, 184586, 228018, 233002, 239547, 276879, 349503, 358314, 418033, 479094, 553758, 646051, 699006, 836066, 1015223, 1254099, 1292102, 1938153, 2030446, 2508198, 3045669, 3876306, 6091338, 7106561, 14213122, 21319683, 42639366]

約数ペア:

[(1, 42639366), (2, 21319683), (3, 14213122), (6, 7106561), (7, 6091338), (11, 3876306), (14, 3045669), (17, 2508198), (21, 2030446), (22, 1938153), (33, 1292102), (34, 1254099), (42, 1015223), (51, 836066), (61, 699006), (66, 646051), (77, 553758), (89, 479094), (102, 418033), (119, 358314), (122, 349503), (154, 276879), (178, 239547), (183, 233002), (187, 228018), (231, 184586), (238, 179157), (267, 159698), (357, 119438), (366, 116501), (374, 114009), (427, 99858), (462, 92293), (534, 79849), (561, 76006), (623, 68442), (671, 63546), (714, 59719), (854, 49929), (979, 43554), (1037, 41118), (1122, 38003), (1246, 34221), (1281, 33286), (1309, 32574), (1342, 31773), (1513, 28182), (1869, 22814), (1958, 21777), (2013, 21182), (2074, 20559), (2562, 16643), (2618, 16287), (2937, 14518), (3026, 14091), (3111, 13706), (3738, 11407), (3927, 10858), (4026, 10591), (4539, 9394), (4697, 9078), (5429, 7854), (5874, 7259), (6222, 6853)]