66971448

素因数分解:

$2^3\times 3^4\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 188948760

約数和(自身を除く): 121977312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 181, 216, 324, 362, 543, 571, 648, 724, 1086, 1142, 1448, 1629, 1713, 2172, 2284, 3258, 3426, 4344, 4568, 4887, 5139, 6516, 6852, 9774, 10278, 13032, 13704, 14661, 15417, 19548, 20556, 29322, 30834, 39096, 41112, 46251, 58644, 61668, 92502, 103351, 117288, 123336, 185004, 206702, 310053, 370008, 413404, 620106, 826808, 930159, 1240212, 1860318, 2480424, 2790477, 3720636, 5580954, 7441272, 8371431, 11161908, 16742862, 22323816, 33485724, 66971448]

約数ペア:

[(1, 66971448), (2, 33485724), (3, 22323816), (4, 16742862), (6, 11161908), (8, 8371431), (9, 7441272), (12, 5580954), (18, 3720636), (24, 2790477), (27, 2480424), (36, 1860318), (54, 1240212), (72, 930159), (81, 826808), (108, 620106), (162, 413404), (181, 370008), (216, 310053), (324, 206702), (362, 185004), (543, 123336), (571, 117288), (648, 103351), (724, 92502), (1086, 61668), (1142, 58644), (1448, 46251), (1629, 41112), (1713, 39096), (2172, 30834), (2284, 29322), (3258, 20556), (3426, 19548), (4344, 15417), (4568, 14661), (4887, 13704), (5139, 13032), (6516, 10278), (6852, 9774)]