171072304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 369177760

約数和(自身を除く): 198105456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 97, 104, 122, 139, 194, 208, 244, 278, 388, 488, 556, 776, 793, 976, 1112, 1261, 1552, 1586, 1807, 2224, 2522, 3172, 3614, 5044, 5917, 6344, 7228, 8479, 10088, 11834, 12688, 13483, 14456, 16958, 20176, 23668, 26966, 28912, 33916, 47336, 53932, 67832, 76921, 94672, 107864, 110227, 135664, 153842, 175279, 215728, 220454, 307684, 350558, 440908, 615368, 701116, 822463, 881816, 1230736, 1402232, 1644926, 1763632, 2804464, 3289852, 6579704, 10692019, 13159408, 21384038, 42768076, 85536152, 171072304]

約数ペア:

[(1, 171072304), (2, 85536152), (4, 42768076), (8, 21384038), (13, 13159408), (16, 10692019), (26, 6579704), (52, 3289852), (61, 2804464), (97, 1763632), (104, 1644926), (122, 1402232), (139, 1230736), (194, 881816), (208, 822463), (244, 701116), (278, 615368), (388, 440908), (488, 350558), (556, 307684), (776, 220454), (793, 215728), (976, 175279), (1112, 153842), (1261, 135664), (1552, 110227), (1586, 107864), (1807, 94672), (2224, 76921), (2522, 67832), (3172, 53932), (3614, 47336), (5044, 33916), (5917, 28912), (6344, 26966), (7228, 23668), (8479, 20176), (10088, 16958), (11834, 14456), (12688, 13483)]