81536748

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 209986560

約数和(自身を除く): 128449812

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 61, 69, 87, 92, 116, 122, 138, 167, 174, 183, 244, 276, 334, 348, 366, 501, 667, 668, 732, 1002, 1334, 1403, 1769, 2001, 2004, 2668, 2806, 3538, 3841, 4002, 4209, 4843, 5307, 5612, 7076, 7682, 8004, 8418, 9686, 10187, 10614, 11523, 14529, 15364, 16836, 19372, 20374, 21228, 23046, 29058, 30561, 40687, 40748, 46092, 58116, 61122, 81374, 111389, 122061, 122244, 162748, 222778, 234301, 244122, 295423, 334167, 445556, 468602, 488244, 590846, 668334, 702903, 886269, 937204, 1181692, 1336668, 1405806, 1772538, 2811612, 3545076, 6794729, 13589458, 20384187, 27178916, 40768374, 81536748]

約数ペア:

[(1, 81536748), (2, 40768374), (3, 27178916), (4, 20384187), (6, 13589458), (12, 6794729), (23, 3545076), (29, 2811612), (46, 1772538), (58, 1405806), (61, 1336668), (69, 1181692), (87, 937204), (92, 886269), (116, 702903), (122, 668334), (138, 590846), (167, 488244), (174, 468602), (183, 445556), (244, 334167), (276, 295423), (334, 244122), (348, 234301), (366, 222778), (501, 162748), (667, 122244), (668, 122061), (732, 111389), (1002, 81374), (1334, 61122), (1403, 58116), (1769, 46092), (2001, 40748), (2004, 40687), (2668, 30561), (2806, 29058), (3538, 23046), (3841, 21228), (4002, 20374), (4209, 19372), (4843, 16836), (5307, 15364), (5612, 14529), (7076, 11523), (7682, 10614), (8004, 10187), (8418, 9686)]