172515276

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 445186560

約数和(自身を除く): 272671284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 127, 194, 254, 291, 381, 388, 389, 508, 582, 762, 778, 873, 1143, 1164, 1167, 1524, 1556, 1746, 2286, 2334, 3492, 3501, 4572, 4668, 7002, 12319, 14004, 24638, 36957, 37733, 49276, 49403, 73914, 75466, 98806, 110871, 113199, 147828, 148209, 150932, 197612, 221742, 226398, 296418, 339597, 443484, 444627, 452796, 592836, 679194, 889254, 1358388, 1778508, 4792091, 9584182, 14376273, 19168364, 28752546, 43128819, 57505092, 86257638, 172515276]

約数ペア:

[(1, 172515276), (2, 86257638), (3, 57505092), (4, 43128819), (6, 28752546), (9, 19168364), (12, 14376273), (18, 9584182), (36, 4792091), (97, 1778508), (127, 1358388), (194, 889254), (254, 679194), (291, 592836), (381, 452796), (388, 444627), (389, 443484), (508, 339597), (582, 296418), (762, 226398), (778, 221742), (873, 197612), (1143, 150932), (1164, 148209), (1167, 147828), (1524, 113199), (1556, 110871), (1746, 98806), (2286, 75466), (2334, 73914), (3492, 49403), (3501, 49276), (4572, 37733), (4668, 36957), (7002, 24638), (12319, 14004)]