74538738

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 171642240

約数和(自身を除く): 97103502

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 131, 246, 257, 262, 369, 393, 514, 738, 771, 786, 1107, 1179, 1542, 2214, 2313, 2358, 3537, 4626, 5371, 6939, 7074, 10537, 10742, 13878, 16113, 21074, 31611, 32226, 33667, 48339, 63222, 67334, 94833, 96678, 101001, 145017, 189666, 202002, 284499, 290034, 303003, 568998, 606006, 909009, 1380347, 1818018, 2760694, 4141041, 8282082, 12423123, 24846246, 37269369, 74538738]

約数ペア:

[(1, 74538738), (2, 37269369), (3, 24846246), (6, 12423123), (9, 8282082), (18, 4141041), (27, 2760694), (41, 1818018), (54, 1380347), (82, 909009), (123, 606006), (131, 568998), (246, 303003), (257, 290034), (262, 284499), (369, 202002), (393, 189666), (514, 145017), (738, 101001), (771, 96678), (786, 94833), (1107, 67334), (1179, 63222), (1542, 48339), (2214, 33667), (2313, 32226), (2358, 31611), (3537, 21074), (4626, 16113), (5371, 13878), (6939, 10742), (7074, 10537)]