17966954068

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{12041}}^1$

素因数の和:12413

約数の個数: 72

約数和(自身を含む): 38284311744

約数和(自身を除く): 20317357676

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 331, 644, 662, 1127, 1324, 2254, 2317, 4508, 4634, 7613, 9268, 12041, 15226, 16219, 24082, 30452, 32438, 48164, 53291, 64876, 84287, 106582, 168574, 213164, 276943, 337148, 373037, 553886, 590009, 746074, 1107772, 1180018, 1492148, 1938601, 2360036, 3877202, 3985571, 7754404, 7971142, 13570207, 15942284, 27140414, 27898997, 54280828, 55797994, 91668133, 111595988, 183336266, 195292979, 366672532, 390585958, 641676931, 781171916, 1283353862, 2566707724, 4491738517, 8983477034, 17966954068]

約数ペア:

[(1, 17966954068), (2, 8983477034), (4, 4491738517), (7, 2566707724), (14, 1283353862), (23, 781171916), (28, 641676931), (46, 390585958), (49, 366672532), (92, 195292979), (98, 183336266), (161, 111595988), (196, 91668133), (322, 55797994), (331, 54280828), (644, 27898997), (662, 27140414), (1127, 15942284), (1324, 13570207), (2254, 7971142), (2317, 7754404), (4508, 3985571), (4634, 3877202), (7613, 2360036), (9268, 1938601), (12041, 1492148), (15226, 1180018), (16219, 1107772), (24082, 746074), (30452, 590009), (32438, 553886), (48164, 373037), (53291, 337148), (64876, 276943), (84287, 213164), (106582, 168574)]