78306018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{3209}}^1$

素因数の和:3311

約数の個数: 48

約数和(自身を含む): 184433760

約数和(自身を除く): 106127742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 1162, 1743, 3209, 3486, 4067, 6418, 8134, 9627, 12201, 19254, 22463, 24402, 44926, 67389, 134778, 157241, 266347, 314482, 471723, 532694, 799041, 943446, 1598082, 1864429, 3728858, 5593287, 11186574, 13051003, 26102006, 39153009, 78306018]

約数ペア:

[(1, 78306018), (2, 39153009), (3, 26102006), (6, 13051003), (7, 11186574), (14, 5593287), (21, 3728858), (42, 1864429), (49, 1598082), (83, 943446), (98, 799041), (147, 532694), (166, 471723), (249, 314482), (294, 266347), (498, 157241), (581, 134778), (1162, 67389), (1743, 44926), (3209, 24402), (3486, 22463), (4067, 19254), (6418, 12201), (8134, 9627)]