39464072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 81959040

約数和(自身を除く): 42494968

約数列:

[1, 2, 4, 8, 17, 34, 61, 67, 68, 71, 122, 134, 136, 142, 244, 268, 284, 488, 536, 568, 1037, 1139, 1207, 2074, 2278, 2414, 4087, 4148, 4331, 4556, 4757, 4828, 8174, 8296, 8662, 9112, 9514, 9656, 16348, 17324, 19028, 32696, 34648, 38056, 69479, 73627, 80869, 138958, 147254, 161738, 277916, 290177, 294508, 323476, 555832, 580354, 589016, 646952, 1160708, 2321416, 4933009, 9866018, 19732036, 39464072]

約数ペア:

[(1, 39464072), (2, 19732036), (4, 9866018), (8, 4933009), (17, 2321416), (34, 1160708), (61, 646952), (67, 589016), (68, 580354), (71, 555832), (122, 323476), (134, 294508), (136, 290177), (142, 277916), (244, 161738), (268, 147254), (284, 138958), (488, 80869), (536, 73627), (568, 69479), (1037, 38056), (1139, 34648), (1207, 32696), (2074, 19028), (2278, 17324), (2414, 16348), (4087, 9656), (4148, 9514), (4331, 9112), (4556, 8662), (4757, 8296), (4828, 8174)]