61091968

素因数分解:

$2^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1725

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 81479552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 287, 328, 448, 574, 656, 896, 1148, 1312, 1663, 2296, 2624, 3326, 4592, 5248, 6652, 9184, 11641, 13304, 18368, 23282, 26608, 36736, 46564, 53216, 68183, 93128, 106432, 136366, 186256, 212864, 272732, 372512, 477281, 545464, 745024, 954562, 1090928, 1490048, 1909124, 2181856, 3818248, 4363712, 7636496, 8727424, 15272992, 30545984, 61091968]

約数ペア:

[(1, 61091968), (2, 30545984), (4, 15272992), (7, 8727424), (8, 7636496), (14, 4363712), (16, 3818248), (28, 2181856), (32, 1909124), (41, 1490048), (56, 1090928), (64, 954562), (82, 745024), (112, 545464), (128, 477281), (164, 372512), (224, 272732), (287, 212864), (328, 186256), (448, 136366), (574, 106432), (656, 93128), (896, 68183), (1148, 53216), (1312, 46564), (1663, 36736), (2296, 26608), (2624, 23282), (3326, 18368), (4592, 13304), (5248, 11641), (6652, 9184)]