51567136

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 105719040

約数和(自身を除く): 54151904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 227, 229, 248, 454, 458, 496, 908, 916, 992, 1816, 1832, 3632, 3664, 7037, 7099, 7264, 7328, 14074, 14198, 28148, 28396, 51983, 56296, 56792, 103966, 112592, 113584, 207932, 225184, 227168, 415864, 831728, 1611473, 1663456, 3222946, 6445892, 12891784, 25783568, 51567136]

約数ペア:

[(1, 51567136), (2, 25783568), (4, 12891784), (8, 6445892), (16, 3222946), (31, 1663456), (32, 1611473), (62, 831728), (124, 415864), (227, 227168), (229, 225184), (248, 207932), (454, 113584), (458, 112592), (496, 103966), (908, 56792), (916, 56296), (992, 51983), (1816, 28396), (1832, 28148), (3632, 14198), (3664, 14074), (7037, 7328), (7099, 7264)]