80489724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23371}}^1$

素因数の和:23426

約数の個数: 48

約数和(自身を含む): 219883776

約数和(自身を除く): 139394052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 23371, 46742, 70113, 93484, 140226, 163597, 280452, 327194, 490791, 654388, 958211, 981582, 1916422, 1963164, 2874633, 3832844, 5749266, 6707477, 11498532, 13414954, 20122431, 26829908, 40244862, 80489724]

約数ペア:

[(1, 80489724), (2, 40244862), (3, 26829908), (4, 20122431), (6, 13414954), (7, 11498532), (12, 6707477), (14, 5749266), (21, 3832844), (28, 2874633), (41, 1963164), (42, 1916422), (82, 981582), (84, 958211), (123, 654388), (164, 490791), (246, 327194), (287, 280452), (492, 163597), (574, 140226), (861, 93484), (1148, 70113), (1722, 46742), (3444, 23371)]