21752804036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{859}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 42816936960

約数和(自身を除く): 21064132924

約数列:

[1, 2, 4, 17, 31, 34, 41, 62, 68, 82, 124, 164, 293, 527, 586, 697, 859, 1054, 1172, 1271, 1394, 1718, 2108, 2542, 2788, 3436, 4981, 5084, 9083, 9962, 12013, 14603, 18166, 19924, 21607, 24026, 26629, 29206, 35219, 36332, 43214, 48052, 53258, 58412, 70438, 86428, 106516, 140876, 154411, 204221, 251687, 308822, 372403, 408442, 452693, 503374, 598723, 617644, 744806, 816884, 905386, 1006748, 1091789, 1197446, 1489612, 1810772, 2183578, 2394892, 4278679, 4367156, 6330851, 7802297, 8557358, 10319167, 12661702, 15604594, 17114716, 18560413, 20638334, 25323404, 31209188, 37120826, 41276668, 74241652, 132639049, 175425839, 265278098, 319894177, 350851678, 530556196, 639788354, 701703356, 1279576708, 5438201009, 10876402018, 21752804036]

約数ペア:

[(1, 21752804036), (2, 10876402018), (4, 5438201009), (17, 1279576708), (31, 701703356), (34, 639788354), (41, 530556196), (62, 350851678), (68, 319894177), (82, 265278098), (124, 175425839), (164, 132639049), (293, 74241652), (527, 41276668), (586, 37120826), (697, 31209188), (859, 25323404), (1054, 20638334), (1172, 18560413), (1271, 17114716), (1394, 15604594), (1718, 12661702), (2108, 10319167), (2542, 8557358), (2788, 7802297), (3436, 6330851), (4981, 4367156), (5084, 4278679), (9083, 2394892), (9962, 2183578), (12013, 1810772), (14603, 1489612), (18166, 1197446), (19924, 1091789), (21607, 1006748), (24026, 905386), (26629, 816884), (29206, 744806), (35219, 617644), (36332, 598723), (43214, 503374), (48052, 452693), (53258, 408442), (58412, 372403), (70438, 308822), (86428, 251687), (106516, 204221), (140876, 154411)]