165728412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3067}}^1$

素因数の和:3175

約数の個数: 72

約数和(自身を含む): 446700800

約数和(自身を除く): 280972388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1501, 2844, 3002, 3067, 4503, 6004, 6134, 9006, 9201, 12268, 13509, 18012, 18402, 27018, 27603, 36804, 54036, 55206, 58273, 110412, 116546, 174819, 233092, 242293, 349638, 484586, 524457, 699276, 726879, 969172, 1048914, 1453758, 2097828, 2180637, 2907516, 4361274, 4603567, 8722548, 9207134, 13810701, 18414268, 27621402, 41432103, 55242804, 82864206, 165728412]

約数ペア:

[(1, 165728412), (2, 82864206), (3, 55242804), (4, 41432103), (6, 27621402), (9, 18414268), (12, 13810701), (18, 9207134), (19, 8722548), (36, 4603567), (38, 4361274), (57, 2907516), (76, 2180637), (79, 2097828), (114, 1453758), (158, 1048914), (171, 969172), (228, 726879), (237, 699276), (316, 524457), (342, 484586), (474, 349638), (684, 242293), (711, 233092), (948, 174819), (1422, 116546), (1501, 110412), (2844, 58273), (3002, 55206), (3067, 54036), (4503, 36804), (6004, 27603), (6134, 27018), (9006, 18402), (9201, 18012), (12268, 13509)]