121733872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 271857600

約数和(自身を除く): 150123728

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 173, 199, 208, 221, 272, 346, 398, 442, 692, 796, 884, 1384, 1592, 1768, 2249, 2587, 2768, 2941, 3184, 3383, 3536, 4498, 5174, 5882, 6766, 8996, 10348, 11764, 13532, 17992, 20696, 23528, 27064, 34427, 35984, 38233, 41392, 43979, 47056, 54128, 68854, 76466, 87958, 137708, 152932, 175916, 275416, 305864, 351832, 447551, 550832, 585259, 611728, 703664, 895102, 1170518, 1790204, 2341036, 3580408, 4682072, 7160816, 7608367, 9364144, 15216734, 30433468, 60866936, 121733872]

約数ペア:

[(1, 121733872), (2, 60866936), (4, 30433468), (8, 15216734), (13, 9364144), (16, 7608367), (17, 7160816), (26, 4682072), (34, 3580408), (52, 2341036), (68, 1790204), (104, 1170518), (136, 895102), (173, 703664), (199, 611728), (208, 585259), (221, 550832), (272, 447551), (346, 351832), (398, 305864), (442, 275416), (692, 175916), (796, 152932), (884, 137708), (1384, 87958), (1592, 76466), (1768, 68854), (2249, 54128), (2587, 47056), (2768, 43979), (2941, 41392), (3184, 38233), (3383, 35984), (3536, 34427), (4498, 27064), (5174, 23528), (5882, 20696), (6766, 17992), (8996, 13532), (10348, 11764)]