138843488

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 352556064

約数和(自身を除く): 213712576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 68, 76, 101, 112, 119, 133, 136, 152, 202, 224, 238, 266, 272, 304, 323, 361, 404, 476, 532, 544, 608, 646, 707, 722, 808, 952, 1064, 1292, 1414, 1444, 1616, 1717, 1904, 1919, 2128, 2261, 2527, 2584, 2828, 2888, 3232, 3434, 3808, 3838, 4256, 4522, 5054, 5168, 5656, 5776, 6137, 6868, 7676, 9044, 10108, 10336, 11312, 11552, 12019, 12274, 13433, 13736, 15352, 18088, 20216, 22624, 24038, 24548, 26866, 27472, 30704, 32623, 36176, 36461, 40432, 42959, 48076, 49096, 53732, 54944, 61408, 65246, 72352, 72922, 80864, 85918, 96152, 98192, 107464, 130492, 145844, 171836, 192304, 196384, 214928, 228361, 255227, 260984, 291688, 343672, 384608, 429856, 456722, 510454, 521968, 583376, 619837, 687344, 913444, 1020908, 1043936, 1166752, 1239674, 1374688, 1826888, 2041816, 2479348, 3653776, 4083632, 4338859, 4958696, 7307552, 8167264, 8677718, 9917392, 17355436, 19834784, 34710872, 69421744, 138843488]

約数ペア:

[(1, 138843488), (2, 69421744), (4, 34710872), (7, 19834784), (8, 17355436), (14, 9917392), (16, 8677718), (17, 8167264), (19, 7307552), (28, 4958696), (32, 4338859), (34, 4083632), (38, 3653776), (56, 2479348), (68, 2041816), (76, 1826888), (101, 1374688), (112, 1239674), (119, 1166752), (133, 1043936), (136, 1020908), (152, 913444), (202, 687344), (224, 619837), (238, 583376), (266, 521968), (272, 510454), (304, 456722), (323, 429856), (361, 384608), (404, 343672), (476, 291688), (532, 260984), (544, 255227), (608, 228361), (646, 214928), (707, 196384), (722, 192304), (808, 171836), (952, 145844), (1064, 130492), (1292, 107464), (1414, 98192), (1444, 96152), (1616, 85918), (1717, 80864), (1904, 72922), (1919, 72352), (2128, 65246), (2261, 61408), (2527, 54944), (2584, 53732), (2828, 49096), (2888, 48076), (3232, 42959), (3434, 40432), (3808, 36461), (3838, 36176), (4256, 32623), (4522, 30704), (5054, 27472), (5168, 26866), (5656, 24548), (5776, 24038), (6137, 22624), (6868, 20216), (7676, 18088), (9044, 15352), (10108, 13736), (10336, 13433), (11312, 12274), (11552, 12019)]