77880696

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 209854800

約数和(自身を除く): 131974104

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 89, 101, 114, 152, 178, 202, 228, 267, 303, 356, 361, 404, 456, 534, 606, 712, 722, 808, 1068, 1083, 1212, 1444, 1691, 1919, 2136, 2166, 2424, 2888, 3382, 3838, 4332, 5073, 5757, 6764, 7676, 8664, 8989, 10146, 11514, 13528, 15352, 17978, 20292, 23028, 26967, 32129, 35956, 36461, 40584, 46056, 53934, 64258, 71912, 72922, 96387, 107868, 109383, 128516, 145844, 170791, 192774, 215736, 218766, 257032, 291688, 341582, 385548, 437532, 512373, 683164, 771096, 875064, 1024746, 1366328, 2049492, 3245029, 4098984, 6490058, 9735087, 12980116, 19470174, 25960232, 38940348, 77880696]

約数ペア:

[(1, 77880696), (2, 38940348), (3, 25960232), (4, 19470174), (6, 12980116), (8, 9735087), (12, 6490058), (19, 4098984), (24, 3245029), (38, 2049492), (57, 1366328), (76, 1024746), (89, 875064), (101, 771096), (114, 683164), (152, 512373), (178, 437532), (202, 385548), (228, 341582), (267, 291688), (303, 257032), (356, 218766), (361, 215736), (404, 192774), (456, 170791), (534, 145844), (606, 128516), (712, 109383), (722, 107868), (808, 96387), (1068, 72922), (1083, 71912), (1212, 64258), (1444, 53934), (1691, 46056), (1919, 40584), (2136, 36461), (2166, 35956), (2424, 32129), (2888, 26967), (3382, 23028), (3838, 20292), (4332, 17978), (5073, 15352), (5757, 13528), (6764, 11514), (7676, 10146), (8664, 8989)]