78435984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1168

約数の個数: 80

約数和(自身を含む): 222753600

約数和(自身を除く): 144317616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 149, 176, 264, 298, 447, 528, 596, 894, 997, 1192, 1639, 1788, 1994, 2384, 2991, 3278, 3576, 3988, 4917, 5982, 6556, 7152, 7976, 9834, 10967, 11964, 13112, 15952, 19668, 21934, 23928, 26224, 32901, 39336, 43868, 47856, 65802, 78672, 87736, 131604, 148553, 175472, 263208, 297106, 445659, 526416, 594212, 891318, 1188424, 1634083, 1782636, 2376848, 3268166, 3565272, 4902249, 6536332, 7130544, 9804498, 13072664, 19608996, 26145328, 39217992, 78435984]

約数ペア:

[(1, 78435984), (2, 39217992), (3, 26145328), (4, 19608996), (6, 13072664), (8, 9804498), (11, 7130544), (12, 6536332), (16, 4902249), (22, 3565272), (24, 3268166), (33, 2376848), (44, 1782636), (48, 1634083), (66, 1188424), (88, 891318), (132, 594212), (149, 526416), (176, 445659), (264, 297106), (298, 263208), (447, 175472), (528, 148553), (596, 131604), (894, 87736), (997, 78672), (1192, 65802), (1639, 47856), (1788, 43868), (1994, 39336), (2384, 32901), (2991, 26224), (3278, 23928), (3576, 21934), (3988, 19668), (4917, 15952), (5982, 13112), (6556, 11964), (7152, 10967), (7976, 9834)]