81364512

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^2\times {\mathrm{107}}^1$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 218027376

約数和(自身を除く): 136662864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 107, 178, 214, 267, 321, 356, 428, 534, 642, 712, 856, 1068, 1284, 1424, 1712, 2136, 2568, 2848, 3424, 4272, 5136, 7921, 8544, 9523, 10272, 15842, 19046, 23763, 28569, 31684, 38092, 47526, 57138, 63368, 76184, 95052, 114276, 126736, 152368, 190104, 228552, 253472, 304736, 380208, 457104, 760416, 847547, 914208, 1695094, 2542641, 3390188, 5085282, 6780376, 10170564, 13560752, 20341128, 27121504, 40682256, 81364512]

約数ペア:

[(1, 81364512), (2, 40682256), (3, 27121504), (4, 20341128), (6, 13560752), (8, 10170564), (12, 6780376), (16, 5085282), (24, 3390188), (32, 2542641), (48, 1695094), (89, 914208), (96, 847547), (107, 760416), (178, 457104), (214, 380208), (267, 304736), (321, 253472), (356, 228552), (428, 190104), (534, 152368), (642, 126736), (712, 114276), (856, 95052), (1068, 76184), (1284, 63368), (1424, 57138), (1712, 47526), (2136, 38092), (2568, 31684), (2848, 28569), (3424, 23763), (4272, 19046), (5136, 15842), (7921, 10272), (8544, 9523)]