55720084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 127491840

約数和(自身を除く): 71771756

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 61, 68, 76, 101, 119, 122, 133, 202, 238, 244, 266, 323, 404, 427, 476, 532, 646, 707, 854, 1037, 1159, 1292, 1414, 1708, 1717, 1919, 2074, 2261, 2318, 2828, 3434, 3838, 4148, 4522, 4636, 6161, 6868, 7259, 7676, 8113, 9044, 12019, 12322, 13433, 14518, 16226, 19703, 24038, 24644, 26866, 29036, 32452, 32623, 39406, 43127, 48076, 53732, 65246, 78812, 86254, 104737, 117059, 130492, 137921, 172508, 209474, 228361, 234118, 275842, 418948, 456722, 468236, 551684, 733159, 819413, 913444, 1466318, 1638826, 1990003, 2932636, 3277652, 3980006, 7960012, 13930021, 27860042, 55720084]

約数ペア:

[(1, 55720084), (2, 27860042), (4, 13930021), (7, 7960012), (14, 3980006), (17, 3277652), (19, 2932636), (28, 1990003), (34, 1638826), (38, 1466318), (61, 913444), (68, 819413), (76, 733159), (101, 551684), (119, 468236), (122, 456722), (133, 418948), (202, 275842), (238, 234118), (244, 228361), (266, 209474), (323, 172508), (404, 137921), (427, 130492), (476, 117059), (532, 104737), (646, 86254), (707, 78812), (854, 65246), (1037, 53732), (1159, 48076), (1292, 43127), (1414, 39406), (1708, 32623), (1717, 32452), (1919, 29036), (2074, 26866), (2261, 24644), (2318, 24038), (2828, 19703), (3434, 16226), (3838, 14518), (4148, 13433), (4522, 12322), (4636, 12019), (6161, 9044), (6868, 8113), (7259, 7676)]