87197968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1712

約数の個数: 80

約数和(自身を含む): 207236736

約数和(自身を除く): 120038768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 176, 184, 208, 253, 286, 299, 368, 506, 572, 598, 1012, 1144, 1196, 1657, 2024, 2288, 2392, 3289, 3314, 4048, 4784, 6578, 6628, 13156, 13256, 18227, 21541, 26312, 26512, 36454, 38111, 43082, 52624, 72908, 76222, 86164, 145816, 152444, 172328, 236951, 291632, 304888, 344656, 419221, 473902, 495443, 609776, 838442, 947804, 990886, 1676884, 1895608, 1981772, 3353768, 3791216, 3963544, 5449873, 6707536, 7927088, 10899746, 21799492, 43598984, 87197968]

約数ペア:

[(1, 87197968), (2, 43598984), (4, 21799492), (8, 10899746), (11, 7927088), (13, 6707536), (16, 5449873), (22, 3963544), (23, 3791216), (26, 3353768), (44, 1981772), (46, 1895608), (52, 1676884), (88, 990886), (92, 947804), (104, 838442), (143, 609776), (176, 495443), (184, 473902), (208, 419221), (253, 344656), (286, 304888), (299, 291632), (368, 236951), (506, 172328), (572, 152444), (598, 145816), (1012, 86164), (1144, 76222), (1196, 72908), (1657, 52624), (2024, 43082), (2288, 38111), (2392, 36454), (3289, 26512), (3314, 26312), (4048, 21541), (4784, 18227), (6578, 13256), (6628, 13156)]