86713328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 194050080

約数和(自身を除く): 107336752

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 137, 179, 208, 221, 272, 274, 358, 442, 548, 716, 884, 1096, 1432, 1768, 1781, 2192, 2327, 2329, 2864, 3043, 3536, 3562, 4654, 4658, 6086, 7124, 9308, 9316, 12172, 14248, 18616, 18632, 24344, 24523, 28496, 30277, 37232, 37264, 39559, 48688, 49046, 60554, 79118, 98092, 121108, 158236, 196184, 242216, 316472, 318799, 392368, 416891, 484432, 632944, 637598, 833782, 1275196, 1667564, 2550392, 3335128, 5100784, 5419583, 6670256, 10839166, 21678332, 43356664, 86713328]

約数ペア:

[(1, 86713328), (2, 43356664), (4, 21678332), (8, 10839166), (13, 6670256), (16, 5419583), (17, 5100784), (26, 3335128), (34, 2550392), (52, 1667564), (68, 1275196), (104, 833782), (136, 637598), (137, 632944), (179, 484432), (208, 416891), (221, 392368), (272, 318799), (274, 316472), (358, 242216), (442, 196184), (548, 158236), (716, 121108), (884, 98092), (1096, 79118), (1432, 60554), (1768, 49046), (1781, 48688), (2192, 39559), (2327, 37264), (2329, 37232), (2864, 30277), (3043, 28496), (3536, 24523), (3562, 24344), (4654, 18632), (4658, 18616), (6086, 14248), (7124, 12172), (9308, 9316)]