81988128

素因数分解:

$2^5\times 3^2\times {\mathrm{284681}}^1$

素因数の和:284697

約数の個数: 36

約数和(自身を含む): 233154558

約数和(自身を除く): 151166430

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 284681, 569362, 854043, 1138724, 1708086, 2277448, 2562129, 3416172, 4554896, 5124258, 6832344, 9109792, 10248516, 13664688, 20497032, 27329376, 40994064, 81988128]

約数ペア:

[(1, 81988128), (2, 40994064), (3, 27329376), (4, 20497032), (6, 13664688), (8, 10248516), (9, 9109792), (12, 6832344), (16, 5124258), (18, 4554896), (24, 3416172), (32, 2562129), (36, 2277448), (48, 1708086), (72, 1138724), (96, 854043), (144, 569362), (288, 284681)]