42181308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 115669008

約数和(自身を除く): 73487700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 234, 386, 467, 468, 579, 772, 934, 1158, 1401, 1737, 1868, 2316, 2509, 2802, 3474, 4203, 5018, 5604, 6071, 6948, 7527, 8406, 10036, 12142, 15054, 16812, 18213, 22581, 24284, 30108, 36426, 45162, 54639, 72852, 90131, 90324, 109278, 180262, 218556, 270393, 360524, 540786, 811179, 1081572, 1171703, 1622358, 2343406, 3244716, 3515109, 4686812, 7030218, 10545327, 14060436, 21090654, 42181308]

約数ペア:

[(1, 42181308), (2, 21090654), (3, 14060436), (4, 10545327), (6, 7030218), (9, 4686812), (12, 3515109), (13, 3244716), (18, 2343406), (26, 1622358), (36, 1171703), (39, 1081572), (52, 811179), (78, 540786), (117, 360524), (156, 270393), (193, 218556), (234, 180262), (386, 109278), (467, 90324), (468, 90131), (579, 72852), (772, 54639), (934, 45162), (1158, 36426), (1401, 30108), (1737, 24284), (1868, 22581), (2316, 18213), (2509, 16812), (2802, 15054), (3474, 12142), (4203, 10036), (5018, 8406), (5604, 7527), (6071, 6948)]