154095956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 332149440

約数和(自身を除く): 178053484

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 137, 139, 238, 274, 278, 289, 476, 548, 556, 578, 959, 973, 1156, 1918, 1946, 2023, 2329, 2363, 3836, 3892, 4046, 4658, 4726, 8092, 9316, 9452, 16303, 16541, 19043, 32606, 33082, 38086, 39593, 40171, 65212, 66164, 76172, 79186, 80342, 133301, 158372, 160684, 266602, 277151, 281197, 323731, 533204, 554302, 562394, 647462, 1108604, 1124788, 1294924, 2266117, 4532234, 5503427, 9064468, 11006854, 22013708, 38523989, 77047978, 154095956]

約数ペア:

[(1, 154095956), (2, 77047978), (4, 38523989), (7, 22013708), (14, 11006854), (17, 9064468), (28, 5503427), (34, 4532234), (68, 2266117), (119, 1294924), (137, 1124788), (139, 1108604), (238, 647462), (274, 562394), (278, 554302), (289, 533204), (476, 323731), (548, 281197), (556, 277151), (578, 266602), (959, 160684), (973, 158372), (1156, 133301), (1918, 80342), (1946, 79186), (2023, 76172), (2329, 66164), (2363, 65212), (3836, 40171), (3892, 39593), (4046, 38086), (4658, 33082), (4726, 32606), (8092, 19043), (9316, 16541), (9452, 16303)]