79440724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 158054400

約数和(自身を除く): 78613676

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 139, 278, 341, 419, 556, 682, 838, 1364, 1529, 1676, 3058, 4309, 4609, 6116, 8618, 9218, 12989, 17236, 18436, 25978, 47399, 51956, 58241, 94798, 116482, 142879, 189596, 232964, 285758, 571516, 640651, 1281302, 1805471, 2562604, 3610942, 7221884, 19860181, 39720362, 79440724]

約数ペア:

[(1, 79440724), (2, 39720362), (4, 19860181), (11, 7221884), (22, 3610942), (31, 2562604), (44, 1805471), (62, 1281302), (124, 640651), (139, 571516), (278, 285758), (341, 232964), (419, 189596), (556, 142879), (682, 116482), (838, 94798), (1364, 58241), (1529, 51956), (1676, 47399), (3058, 25978), (4309, 18436), (4609, 17236), (6116, 12989), (8618, 9218)]