77648928

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1015

約数の個数: 144

約数和(自身を含む): 251312544

約数和(自身を除く): 173663616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 971, 1176, 1428, 1568, 1632, 1666, 1904, 1942, 2352, 2499, 2856, 2913, 3332, 3808, 3884, 4704, 4998, 5712, 5826, 6664, 6797, 7768, 9996, 11424, 11652, 13328, 13594, 15536, 16507, 19992, 20391, 23304, 26656, 27188, 31072, 33014, 39984, 40782, 46608, 47579, 49521, 54376, 66028, 79968, 81564, 93216, 95158, 99042, 108752, 115549, 132056, 142737, 163128, 190316, 198084, 217504, 231098, 264112, 285474, 326256, 346647, 380632, 396168, 462196, 528224, 570948, 652512, 693294, 761264, 792336, 808843, 924392, 1141896, 1386588, 1522528, 1584672, 1617686, 1848784, 2283792, 2426529, 2773176, 3235372, 3697568, 4567584, 4853058, 5546352, 6470744, 9706116, 11092704, 12941488, 19412232, 25882976, 38824464, 77648928]

約数ペア:

[(1, 77648928), (2, 38824464), (3, 25882976), (4, 19412232), (6, 12941488), (7, 11092704), (8, 9706116), (12, 6470744), (14, 5546352), (16, 4853058), (17, 4567584), (21, 3697568), (24, 3235372), (28, 2773176), (32, 2426529), (34, 2283792), (42, 1848784), (48, 1617686), (49, 1584672), (51, 1522528), (56, 1386588), (68, 1141896), (84, 924392), (96, 808843), (98, 792336), (102, 761264), (112, 693294), (119, 652512), (136, 570948), (147, 528224), (168, 462196), (196, 396168), (204, 380632), (224, 346647), (238, 326256), (272, 285474), (294, 264112), (336, 231098), (357, 217504), (392, 198084), (408, 190316), (476, 163128), (544, 142737), (588, 132056), (672, 115549), (714, 108752), (784, 99042), (816, 95158), (833, 93216), (952, 81564), (971, 79968), (1176, 66028), (1428, 54376), (1568, 49521), (1632, 47579), (1666, 46608), (1904, 40782), (1942, 39984), (2352, 33014), (2499, 31072), (2856, 27188), (2913, 26656), (3332, 23304), (3808, 20391), (3884, 19992), (4704, 16507), (4998, 15536), (5712, 13594), (5826, 13328), (6664, 11652), (6797, 11424), (7768, 9996)]