31991904

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{2267}}^1$

素因数の和:2297

約数の個数: 108

約数和(自身を含む): 105877044

約数和(自身を除く): 73885140

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2267, 2352, 3528, 4534, 4704, 6801, 7056, 9068, 13602, 14112, 15869, 18136, 20403, 27204, 31738, 36272, 40806, 47607, 54408, 63476, 72544, 81612, 95214, 108816, 111083, 126952, 142821, 163224, 190428, 217632, 222166, 253904, 285642, 326448, 333249, 380856, 444332, 507808, 571284, 652896, 666498, 761712, 888664, 999747, 1142568, 1332996, 1523424, 1777328, 1999494, 2285136, 2665992, 3554656, 3998988, 4570272, 5331984, 7997976, 10663968, 15995952, 31991904]

約数ペア:

[(1, 31991904), (2, 15995952), (3, 10663968), (4, 7997976), (6, 5331984), (7, 4570272), (8, 3998988), (9, 3554656), (12, 2665992), (14, 2285136), (16, 1999494), (18, 1777328), (21, 1523424), (24, 1332996), (28, 1142568), (32, 999747), (36, 888664), (42, 761712), (48, 666498), (49, 652896), (56, 571284), (63, 507808), (72, 444332), (84, 380856), (96, 333249), (98, 326448), (112, 285642), (126, 253904), (144, 222166), (147, 217632), (168, 190428), (196, 163224), (224, 142821), (252, 126952), (288, 111083), (294, 108816), (336, 95214), (392, 81612), (441, 72544), (504, 63476), (588, 54408), (672, 47607), (784, 40806), (882, 36272), (1008, 31738), (1176, 27204), (1568, 20403), (1764, 18136), (2016, 15869), (2267, 14112), (2352, 13602), (3528, 9068), (4534, 7056), (4704, 6801)]