42680358

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:699

約数の個数: 80

約数和(自身を含む): 111269664

約数和(自身を除く): 68589306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 366, 378, 427, 549, 567, 617, 854, 1098, 1134, 1234, 1281, 1647, 1851, 2562, 3294, 3702, 3843, 4319, 4941, 5553, 7686, 8638, 9882, 11106, 11529, 12957, 16659, 23058, 25914, 33318, 34587, 37637, 38871, 49977, 69174, 75274, 77742, 99954, 112911, 116613, 225822, 233226, 263459, 338733, 349839, 526918, 677466, 699678, 790377, 1016199, 1580754, 2032398, 2371131, 3048597, 4742262, 6097194, 7113393, 14226786, 21340179, 42680358]

約数ペア:

[(1, 42680358), (2, 21340179), (3, 14226786), (6, 7113393), (7, 6097194), (9, 4742262), (14, 3048597), (18, 2371131), (21, 2032398), (27, 1580754), (42, 1016199), (54, 790377), (61, 699678), (63, 677466), (81, 526918), (122, 349839), (126, 338733), (162, 263459), (183, 233226), (189, 225822), (366, 116613), (378, 112911), (427, 99954), (549, 77742), (567, 75274), (617, 69174), (854, 49977), (1098, 38871), (1134, 37637), (1234, 34587), (1281, 33318), (1647, 25914), (1851, 23058), (2562, 16659), (3294, 12957), (3702, 11529), (3843, 11106), (4319, 9882), (4941, 8638), (5553, 7686)]