171440344

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 370332000

約数和(自身を除く): 198891656

約数列:

[1, 2, 4, 8, 19, 23, 29, 38, 46, 58, 76, 89, 92, 116, 152, 178, 184, 232, 356, 361, 437, 551, 667, 712, 722, 874, 1102, 1334, 1444, 1691, 1748, 2047, 2204, 2581, 2668, 2888, 3382, 3496, 4094, 4408, 5162, 5336, 6764, 8188, 8303, 10324, 10469, 12673, 13528, 16376, 16606, 20648, 20938, 25346, 32129, 33212, 38893, 41876, 49039, 50692, 59363, 64258, 66424, 77786, 83752, 98078, 101384, 118726, 128516, 155572, 196156, 237452, 240787, 257032, 311144, 392312, 474904, 481574, 738967, 931741, 963148, 1127897, 1477934, 1863482, 1926296, 2255794, 2955868, 3726964, 4511588, 5911736, 7453928, 9023176, 21430043, 42860086, 85720172, 171440344]

約数ペア:

[(1, 171440344), (2, 85720172), (4, 42860086), (8, 21430043), (19, 9023176), (23, 7453928), (29, 5911736), (38, 4511588), (46, 3726964), (58, 2955868), (76, 2255794), (89, 1926296), (92, 1863482), (116, 1477934), (152, 1127897), (178, 963148), (184, 931741), (232, 738967), (356, 481574), (361, 474904), (437, 392312), (551, 311144), (667, 257032), (712, 240787), (722, 237452), (874, 196156), (1102, 155572), (1334, 128516), (1444, 118726), (1691, 101384), (1748, 98078), (2047, 83752), (2204, 77786), (2581, 66424), (2668, 64258), (2888, 59363), (3382, 50692), (3496, 49039), (4094, 41876), (4408, 38893), (5162, 33212), (5336, 32129), (6764, 25346), (8188, 20938), (8303, 20648), (10324, 16606), (10469, 16376), (12673, 13528)]