81742752

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3155

約数の個数: 144

約数和(自身を含む): 286191360

約数和(自身を除く): 204448608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3119, 3276, 3744, 4368, 6238, 6552, 8736, 9357, 12476, 13104, 18714, 21833, 24952, 26208, 28071, 37428, 40547, 43666, 49904, 56142, 65499, 74856, 81094, 87332, 99808, 112284, 121641, 130998, 149712, 162188, 174664, 196497, 224568, 243282, 261996, 283829, 299424, 324376, 349328, 364923, 392994, 449136, 486564, 523992, 567658, 648752, 698656, 729846, 785988, 851487, 898272, 973128, 1047984, 1135316, 1297504, 1459692, 1571976, 1702974, 1946256, 2095968, 2270632, 2554461, 2919384, 3143952, 3405948, 3892512, 4541264, 5108922, 5838768, 6287904, 6811896, 9082528, 10217844, 11677536, 13623792, 20435688, 27247584, 40871376, 81742752]

約数ペア:

[(1, 81742752), (2, 40871376), (3, 27247584), (4, 20435688), (6, 13623792), (7, 11677536), (8, 10217844), (9, 9082528), (12, 6811896), (13, 6287904), (14, 5838768), (16, 5108922), (18, 4541264), (21, 3892512), (24, 3405948), (26, 3143952), (28, 2919384), (32, 2554461), (36, 2270632), (39, 2095968), (42, 1946256), (48, 1702974), (52, 1571976), (56, 1459692), (63, 1297504), (72, 1135316), (78, 1047984), (84, 973128), (91, 898272), (96, 851487), (104, 785988), (112, 729846), (117, 698656), (126, 648752), (144, 567658), (156, 523992), (168, 486564), (182, 449136), (208, 392994), (224, 364923), (234, 349328), (252, 324376), (273, 299424), (288, 283829), (312, 261996), (336, 243282), (364, 224568), (416, 196497), (468, 174664), (504, 162188), (546, 149712), (624, 130998), (672, 121641), (728, 112284), (819, 99808), (936, 87332), (1008, 81094), (1092, 74856), (1248, 65499), (1456, 56142), (1638, 49904), (1872, 43666), (2016, 40547), (2184, 37428), (2912, 28071), (3119, 26208), (3276, 24952), (3744, 21833), (4368, 18714), (6238, 13104), (6552, 12476), (8736, 9357)]