78438738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{4801}}^1$

素因数の和:5202

約数の個数: 32

約数和(自身を含む): 179786880

約数和(自身を除く): 101348142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1167, 2334, 2723, 4801, 5446, 8169, 9602, 14403, 16338, 28806, 33607, 67214, 100821, 201642, 1867589, 3735178, 5602767, 11205534, 13073123, 26146246, 39219369, 78438738]

約数ペア:

[(1, 78438738), (2, 39219369), (3, 26146246), (6, 13073123), (7, 11205534), (14, 5602767), (21, 3735178), (42, 1867589), (389, 201642), (778, 100821), (1167, 67214), (2334, 33607), (2723, 28806), (4801, 16338), (5446, 14403), (8169, 9602)]