68789344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 157743936

約数和(自身を除く): 88954592

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 71, 104, 136, 137, 142, 208, 221, 272, 274, 284, 416, 442, 544, 548, 568, 884, 923, 1096, 1136, 1207, 1768, 1781, 1846, 2192, 2272, 2329, 2414, 3536, 3562, 3692, 4384, 4658, 4828, 7072, 7124, 7384, 9316, 9656, 9727, 14248, 14768, 15691, 18632, 19312, 19454, 28496, 29536, 30277, 31382, 37264, 38624, 38908, 56992, 60554, 62764, 74528, 77816, 121108, 125528, 126451, 155632, 165359, 242216, 251056, 252902, 311264, 330718, 484432, 502112, 505804, 661436, 968864, 1011608, 1322872, 2023216, 2149667, 2645744, 4046432, 4299334, 5291488, 8598668, 17197336, 34394672, 68789344]

約数ペア:

[(1, 68789344), (2, 34394672), (4, 17197336), (8, 8598668), (13, 5291488), (16, 4299334), (17, 4046432), (26, 2645744), (32, 2149667), (34, 2023216), (52, 1322872), (68, 1011608), (71, 968864), (104, 661436), (136, 505804), (137, 502112), (142, 484432), (208, 330718), (221, 311264), (272, 252902), (274, 251056), (284, 242216), (416, 165359), (442, 155632), (544, 126451), (548, 125528), (568, 121108), (884, 77816), (923, 74528), (1096, 62764), (1136, 60554), (1207, 56992), (1768, 38908), (1781, 38624), (1846, 37264), (2192, 31382), (2272, 30277), (2329, 29536), (2414, 28496), (3536, 19454), (3562, 19312), (3692, 18632), (4384, 15691), (4658, 14768), (4828, 14248), (7072, 9727), (7124, 9656), (7384, 9316)]