86423946

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 207005760

約数和(自身を除く): 120581814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 79, 98, 122, 147, 158, 183, 237, 294, 366, 427, 474, 553, 854, 1106, 1281, 1659, 2562, 2989, 3318, 3721, 3871, 4819, 5978, 7442, 7742, 8967, 9638, 11163, 11613, 14457, 17934, 22326, 23226, 26047, 28914, 33733, 52094, 67466, 78141, 101199, 156282, 182329, 202398, 236131, 293959, 364658, 472262, 546987, 587918, 708393, 881877, 1093974, 1416786, 1763754, 2057713, 4115426, 6173139, 12346278, 14403991, 28807982, 43211973, 86423946]

約数ペア:

[(1, 86423946), (2, 43211973), (3, 28807982), (6, 14403991), (7, 12346278), (14, 6173139), (21, 4115426), (42, 2057713), (49, 1763754), (61, 1416786), (79, 1093974), (98, 881877), (122, 708393), (147, 587918), (158, 546987), (183, 472262), (237, 364658), (294, 293959), (366, 236131), (427, 202398), (474, 182329), (553, 156282), (854, 101199), (1106, 78141), (1281, 67466), (1659, 52094), (2562, 33733), (2989, 28914), (3318, 26047), (3721, 23226), (3871, 22326), (4819, 17934), (5978, 14457), (7442, 11613), (7742, 11163), (8967, 9638)]