89886416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{647}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 184006080

約数和(自身を除く): 94119664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 457, 647, 914, 1294, 1828, 2588, 3656, 5176, 7312, 8683, 10352, 12293, 17366, 24586, 34732, 49172, 69464, 98344, 138928, 196688, 295679, 591358, 1182716, 2365432, 4730864, 5617901, 11235802, 22471604, 44943208, 89886416]

約数ペア:

[(1, 89886416), (2, 44943208), (4, 22471604), (8, 11235802), (16, 5617901), (19, 4730864), (38, 2365432), (76, 1182716), (152, 591358), (304, 295679), (457, 196688), (647, 138928), (914, 98344), (1294, 69464), (1828, 49172), (2588, 34732), (3656, 24586), (5176, 17366), (7312, 12293), (8683, 10352)]