131518944

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 399475440

約数和(自身を除く): 267956496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 181, 216, 232, 261, 288, 348, 362, 432, 464, 522, 543, 696, 724, 783, 841, 864, 928, 1044, 1086, 1392, 1448, 1566, 1629, 1682, 2088, 2172, 2523, 2784, 2896, 3132, 3258, 3364, 4176, 4344, 4887, 5046, 5249, 5792, 6264, 6516, 6728, 7569, 8352, 8688, 9774, 10092, 10498, 12528, 13032, 13456, 15138, 15747, 17376, 19548, 20184, 20996, 22707, 25056, 26064, 26912, 30276, 31494, 39096, 40368, 41992, 45414, 47241, 52128, 60552, 62988, 78192, 80736, 83984, 90828, 94482, 121104, 125976, 141723, 152221, 156384, 167968, 181656, 188964, 242208, 251952, 283446, 304442, 363312, 377928, 456663, 503904, 566892, 608884, 726624, 755856, 913326, 1133784, 1217768, 1369989, 1511712, 1826652, 2267568, 2435536, 2739978, 3653304, 4109967, 4535136, 4871072, 5479956, 7306608, 8219934, 10959912, 14613216, 16439868, 21919824, 32879736, 43839648, 65759472, 131518944]

約数ペア:

[(1, 131518944), (2, 65759472), (3, 43839648), (4, 32879736), (6, 21919824), (8, 16439868), (9, 14613216), (12, 10959912), (16, 8219934), (18, 7306608), (24, 5479956), (27, 4871072), (29, 4535136), (32, 4109967), (36, 3653304), (48, 2739978), (54, 2435536), (58, 2267568), (72, 1826652), (87, 1511712), (96, 1369989), (108, 1217768), (116, 1133784), (144, 913326), (174, 755856), (181, 726624), (216, 608884), (232, 566892), (261, 503904), (288, 456663), (348, 377928), (362, 363312), (432, 304442), (464, 283446), (522, 251952), (543, 242208), (696, 188964), (724, 181656), (783, 167968), (841, 156384), (864, 152221), (928, 141723), (1044, 125976), (1086, 121104), (1392, 94482), (1448, 90828), (1566, 83984), (1629, 80736), (1682, 78192), (2088, 62988), (2172, 60552), (2523, 52128), (2784, 47241), (2896, 45414), (3132, 41992), (3258, 40368), (3364, 39096), (4176, 31494), (4344, 30276), (4887, 26912), (5046, 26064), (5249, 25056), (5792, 22707), (6264, 20996), (6516, 20184), (6728, 19548), (7569, 17376), (8352, 15747), (8688, 15138), (9774, 13456), (10092, 13032), (10498, 12528)]