1766582748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{21179}}^1$

素因数の和:21527

約数の個数: 72

約数和(自身を含む): 5119121280

約数和(自身を除く): 3352538532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1986, 2317, 2979, 3972, 4634, 5958, 6951, 9268, 11916, 13902, 20853, 21179, 27804, 41706, 42358, 63537, 83412, 84716, 127074, 148253, 190611, 254148, 296506, 381222, 444759, 593012, 762444, 889518, 1334277, 1779036, 2668554, 5337108, 7010249, 14020498, 21030747, 28040996, 42061494, 49071743, 63092241, 84122988, 98143486, 126184482, 147215229, 196286972, 252368964, 294430458, 441645687, 588860916, 883291374, 1766582748]

約数ペア:

[(1, 1766582748), (2, 883291374), (3, 588860916), (4, 441645687), (6, 294430458), (7, 252368964), (9, 196286972), (12, 147215229), (14, 126184482), (18, 98143486), (21, 84122988), (28, 63092241), (36, 49071743), (42, 42061494), (63, 28040996), (84, 21030747), (126, 14020498), (252, 7010249), (331, 5337108), (662, 2668554), (993, 1779036), (1324, 1334277), (1986, 889518), (2317, 762444), (2979, 593012), (3972, 444759), (4634, 381222), (5958, 296506), (6951, 254148), (9268, 190611), (11916, 148253), (13902, 127074), (20853, 84716), (21179, 83412), (27804, 63537), (41706, 42358)]