131450968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2711}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 292896000

約数和(自身を除く): 161445032

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 209, 232, 319, 418, 551, 638, 836, 1102, 1276, 1672, 2204, 2552, 2711, 4408, 5422, 6061, 10844, 12122, 21688, 24244, 29821, 48488, 51509, 59642, 78619, 103018, 119284, 157238, 206036, 238568, 314476, 412072, 566599, 628952, 864809, 1133198, 1493761, 1729618, 2266396, 2987522, 3459236, 4532792, 5975044, 6918472, 11950088, 16431371, 32862742, 65725484, 131450968]

約数ペア:

[(1, 131450968), (2, 65725484), (4, 32862742), (8, 16431371), (11, 11950088), (19, 6918472), (22, 5975044), (29, 4532792), (38, 3459236), (44, 2987522), (58, 2266396), (76, 1729618), (88, 1493761), (116, 1133198), (152, 864809), (209, 628952), (232, 566599), (319, 412072), (418, 314476), (551, 238568), (638, 206036), (836, 157238), (1102, 119284), (1276, 103018), (1672, 78619), (2204, 59642), (2552, 51509), (2711, 48488), (4408, 29821), (5422, 24244), (6061, 21688), (10844, 12122)]