131021184

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 403430400

約数和(自身を除く): 272409216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 316, 336, 384, 448, 474, 553, 617, 632, 672, 896, 948, 1106, 1234, 1264, 1344, 1659, 1851, 1896, 2212, 2468, 2528, 2688, 3318, 3702, 3792, 4319, 4424, 4936, 5056, 6636, 7404, 7584, 8638, 8848, 9872, 10112, 12957, 13272, 14808, 15168, 17276, 17696, 19744, 25914, 26544, 29616, 30336, 34552, 35392, 39488, 48743, 51828, 53088, 59232, 69104, 70784, 78976, 97486, 103656, 106176, 118464, 138208, 146229, 194972, 207312, 212352, 236928, 276416, 292458, 341201, 389944, 414624, 552832, 584916, 682402, 779888, 829248, 1023603, 1169832, 1364804, 1559776, 1658496, 2047206, 2339664, 2729608, 3119552, 4094412, 4679328, 5459216, 6239104, 8188824, 9358656, 10918432, 16377648, 18717312, 21836864, 32755296, 43673728, 65510592, 131021184]

約数ペア:

[(1, 131021184), (2, 65510592), (3, 43673728), (4, 32755296), (6, 21836864), (7, 18717312), (8, 16377648), (12, 10918432), (14, 9358656), (16, 8188824), (21, 6239104), (24, 5459216), (28, 4679328), (32, 4094412), (42, 3119552), (48, 2729608), (56, 2339664), (64, 2047206), (79, 1658496), (84, 1559776), (96, 1364804), (112, 1169832), (128, 1023603), (158, 829248), (168, 779888), (192, 682402), (224, 584916), (237, 552832), (316, 414624), (336, 389944), (384, 341201), (448, 292458), (474, 276416), (553, 236928), (617, 212352), (632, 207312), (672, 194972), (896, 146229), (948, 138208), (1106, 118464), (1234, 106176), (1264, 103656), (1344, 97486), (1659, 78976), (1851, 70784), (1896, 69104), (2212, 59232), (2468, 53088), (2528, 51828), (2688, 48743), (3318, 39488), (3702, 35392), (3792, 34552), (4319, 30336), (4424, 29616), (4936, 26544), (5056, 25914), (6636, 19744), (7404, 17696), (7584, 17276), (8638, 15168), (8848, 14808), (9872, 13272), (10112, 12957)]