171870732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 509483520

約数和(自身を除く): 337612788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 53, 57, 66, 76, 99, 106, 114, 132, 159, 171, 198, 209, 212, 228, 318, 342, 396, 418, 431, 477, 583, 627, 636, 684, 836, 862, 954, 1007, 1166, 1254, 1293, 1724, 1749, 1881, 1908, 2014, 2332, 2508, 2586, 3021, 3498, 3762, 3879, 4028, 4741, 5172, 5247, 6042, 6996, 7524, 7758, 8189, 9063, 9482, 10494, 11077, 12084, 14223, 15516, 16378, 18126, 18964, 20988, 22154, 22843, 24567, 28446, 32756, 33231, 36252, 42669, 44308, 45686, 49134, 56892, 66462, 68529, 73701, 85338, 90079, 91372, 98268, 99693, 132924, 137058, 147402, 170676, 180158, 199386, 205587, 251273, 270237, 274116, 294804, 360316, 398772, 411174, 434017, 502546, 540474, 753819, 810711, 822348, 868034, 1005092, 1080948, 1302051, 1507638, 1621422, 1736068, 2261457, 2604102, 3015276, 3242844, 3906153, 4522914, 4774187, 5208204, 7812306, 9045828, 9548374, 14322561, 15624612, 19096748, 28645122, 42967683, 57290244, 85935366, 171870732]

約数ペア:

[(1, 171870732), (2, 85935366), (3, 57290244), (4, 42967683), (6, 28645122), (9, 19096748), (11, 15624612), (12, 14322561), (18, 9548374), (19, 9045828), (22, 7812306), (33, 5208204), (36, 4774187), (38, 4522914), (44, 3906153), (53, 3242844), (57, 3015276), (66, 2604102), (76, 2261457), (99, 1736068), (106, 1621422), (114, 1507638), (132, 1302051), (159, 1080948), (171, 1005092), (198, 868034), (209, 822348), (212, 810711), (228, 753819), (318, 540474), (342, 502546), (396, 434017), (418, 411174), (431, 398772), (477, 360316), (583, 294804), (627, 274116), (636, 270237), (684, 251273), (836, 205587), (862, 199386), (954, 180158), (1007, 170676), (1166, 147402), (1254, 137058), (1293, 132924), (1724, 99693), (1749, 98268), (1881, 91372), (1908, 90079), (2014, 85338), (2332, 73701), (2508, 68529), (2586, 66462), (3021, 56892), (3498, 49134), (3762, 45686), (3879, 44308), (4028, 42669), (4741, 36252), (5172, 33231), (5247, 32756), (6042, 28446), (6996, 24567), (7524, 22843), (7758, 22154), (8189, 20988), (9063, 18964), (9482, 18126), (10494, 16378), (11077, 15516), (12084, 14223)]