172797804

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1153}}^1$

素因数の和:1367

約数の個数: 72

約数和(自身を含む): 458701152

約数和(自身を除く): 285903348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 181, 207, 276, 362, 414, 543, 724, 828, 1086, 1153, 1629, 2172, 2306, 3258, 3459, 4163, 4612, 6516, 6918, 8326, 10377, 12489, 13836, 16652, 20754, 24978, 26519, 37467, 41508, 49956, 53038, 74934, 79557, 106076, 149868, 159114, 208693, 238671, 318228, 417386, 477342, 626079, 834772, 954684, 1252158, 1878237, 2504316, 3756474, 4799939, 7512948, 9599878, 14399817, 19199756, 28799634, 43199451, 57599268, 86398902, 172797804]

約数ペア:

[(1, 172797804), (2, 86398902), (3, 57599268), (4, 43199451), (6, 28799634), (9, 19199756), (12, 14399817), (18, 9599878), (23, 7512948), (36, 4799939), (46, 3756474), (69, 2504316), (92, 1878237), (138, 1252158), (181, 954684), (207, 834772), (276, 626079), (362, 477342), (414, 417386), (543, 318228), (724, 238671), (828, 208693), (1086, 159114), (1153, 149868), (1629, 106076), (2172, 79557), (2306, 74934), (3258, 53038), (3459, 49956), (4163, 41508), (4612, 37467), (6516, 26519), (6918, 24978), (8326, 20754), (10377, 16652), (12489, 13836)]