861851856

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{55589}}^1$

素因数の和:55636

約数の個数: 80

約数和(自身を含む): 2481537600

約数和(自身を除く): 1619685744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1938, 2584, 3876, 5168, 7752, 15504, 55589, 111178, 166767, 222356, 333534, 444712, 667068, 889424, 945013, 1056191, 1334136, 1890026, 2112382, 2668272, 2835039, 3168573, 3780052, 4224764, 5670078, 6337146, 7560104, 8449528, 11340156, 12674292, 15120208, 16899056, 17955247, 22680312, 25348584, 35910494, 45360624, 50697168, 53865741, 71820988, 107731482, 143641976, 215462964, 287283952, 430925928, 861851856]

約数ペア:

[(1, 861851856), (2, 430925928), (3, 287283952), (4, 215462964), (6, 143641976), (8, 107731482), (12, 71820988), (16, 53865741), (17, 50697168), (19, 45360624), (24, 35910494), (34, 25348584), (38, 22680312), (48, 17955247), (51, 16899056), (57, 15120208), (68, 12674292), (76, 11340156), (102, 8449528), (114, 7560104), (136, 6337146), (152, 5670078), (204, 4224764), (228, 3780052), (272, 3168573), (304, 2835039), (323, 2668272), (408, 2112382), (456, 1890026), (646, 1334136), (816, 1056191), (912, 945013), (969, 889424), (1292, 667068), (1938, 444712), (2584, 333534), (3876, 222356), (5168, 166767), (7752, 111178), (15504, 55589)]