172988184

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 470292480

約数和(自身を除く): 297304296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 53, 62, 82, 93, 106, 107, 123, 124, 159, 164, 186, 212, 214, 246, 248, 318, 321, 328, 372, 424, 428, 492, 636, 642, 744, 856, 984, 1271, 1272, 1284, 1643, 2173, 2542, 2568, 3286, 3317, 3813, 4346, 4387, 4929, 5084, 5671, 6519, 6572, 6634, 7626, 8692, 8774, 9858, 9951, 10168, 11342, 13038, 13144, 13161, 13268, 15252, 17013, 17384, 17548, 19716, 19902, 22684, 26076, 26322, 26536, 30504, 34026, 35096, 39432, 39804, 45368, 52152, 52644, 67363, 68052, 79608, 105288, 134726, 135997, 136104, 175801, 202089, 232511, 269452, 271994, 351602, 404178, 407991, 465022, 527403, 538904, 543988, 697533, 703204, 808356, 815982, 930044, 1054806, 1087976, 1395066, 1406408, 1616712, 1631964, 1860088, 2109612, 2790132, 3263928, 4219224, 5580264, 7207841, 14415682, 21623523, 28831364, 43247046, 57662728, 86494092, 172988184]

約数ペア:

[(1, 172988184), (2, 86494092), (3, 57662728), (4, 43247046), (6, 28831364), (8, 21623523), (12, 14415682), (24, 7207841), (31, 5580264), (41, 4219224), (53, 3263928), (62, 2790132), (82, 2109612), (93, 1860088), (106, 1631964), (107, 1616712), (123, 1406408), (124, 1395066), (159, 1087976), (164, 1054806), (186, 930044), (212, 815982), (214, 808356), (246, 703204), (248, 697533), (318, 543988), (321, 538904), (328, 527403), (372, 465022), (424, 407991), (428, 404178), (492, 351602), (636, 271994), (642, 269452), (744, 232511), (856, 202089), (984, 175801), (1271, 136104), (1272, 135997), (1284, 134726), (1643, 105288), (2173, 79608), (2542, 68052), (2568, 67363), (3286, 52644), (3317, 52152), (3813, 45368), (4346, 39804), (4387, 39432), (4929, 35096), (5084, 34026), (5671, 30504), (6519, 26536), (6572, 26322), (6634, 26076), (7626, 22684), (8692, 19902), (8774, 19716), (9858, 17548), (9951, 17384), (10168, 17013), (11342, 15252), (13038, 13268), (13144, 13161)]