61947172

素因数分解:

$2^2\times 7^3\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 127657600

約数和(自身を除く): 65710428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 277, 326, 343, 554, 652, 686, 1108, 1141, 1372, 1939, 2282, 3878, 4564, 7756, 7987, 13573, 15974, 27146, 31948, 45151, 54292, 55909, 90302, 95011, 111818, 180604, 190022, 223636, 316057, 380044, 632114, 1264228, 2212399, 4424798, 8849596, 15486793, 30973586, 61947172]

約数ペア:

[(1, 61947172), (2, 30973586), (4, 15486793), (7, 8849596), (14, 4424798), (28, 2212399), (49, 1264228), (98, 632114), (163, 380044), (196, 316057), (277, 223636), (326, 190022), (343, 180604), (554, 111818), (652, 95011), (686, 90302), (1108, 55909), (1141, 54292), (1372, 45151), (1939, 31948), (2282, 27146), (3878, 15974), (4564, 13573), (7756, 7987)]