77359580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 173505024

約数和(自身を除く): 96145444

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3911, 3956, 4945, 7822, 9890, 15644, 19555, 19780, 39110, 78220, 89953, 168173, 179906, 336346, 359812, 449765, 672692, 840865, 899530, 1681730, 1799060, 3363460, 3867979, 7735958, 15471916, 19339895, 38679790, 77359580]

約数ペア:

[(1, 77359580), (2, 38679790), (4, 19339895), (5, 15471916), (10, 7735958), (20, 3867979), (23, 3363460), (43, 1799060), (46, 1681730), (86, 899530), (92, 840865), (115, 672692), (172, 449765), (215, 359812), (230, 336346), (430, 179906), (460, 168173), (860, 89953), (989, 78220), (1978, 39110), (3911, 19780), (3956, 19555), (4945, 15644), (7822, 9890)]