131861632

素因数分解:

$2^7\times 7^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 301789440

約数和(自身を除く): 169927808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 367, 401, 448, 734, 802, 896, 1468, 1604, 2569, 2807, 2936, 3208, 5138, 5614, 5872, 6416, 10276, 11228, 11744, 12832, 20552, 22456, 23488, 25664, 41104, 44912, 46976, 51328, 82208, 89824, 147167, 164416, 179648, 294334, 328832, 359296, 588668, 1030169, 1177336, 2060338, 2354672, 4120676, 4709344, 8241352, 9418688, 16482704, 18837376, 32965408, 65930816, 131861632]

約数ペア:

[(1, 131861632), (2, 65930816), (4, 32965408), (7, 18837376), (8, 16482704), (14, 9418688), (16, 8241352), (28, 4709344), (32, 4120676), (56, 2354672), (64, 2060338), (112, 1177336), (128, 1030169), (224, 588668), (367, 359296), (401, 328832), (448, 294334), (734, 179648), (802, 164416), (896, 147167), (1468, 89824), (1604, 82208), (2569, 51328), (2807, 46976), (2936, 44912), (3208, 41104), (5138, 25664), (5614, 23488), (5872, 22456), (6416, 20552), (10276, 12832), (11228, 11744)]