161796564

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1283}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 426246912

約数和(自身を除く): 264450348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 113, 124, 186, 226, 279, 339, 372, 452, 558, 678, 1017, 1116, 1283, 1356, 2034, 2566, 3503, 3849, 4068, 5132, 7006, 7698, 10509, 11547, 14012, 15396, 21018, 23094, 31527, 39773, 42036, 46188, 63054, 79546, 119319, 126108, 144979, 159092, 238638, 289958, 357957, 434937, 477276, 579916, 715914, 869874, 1304811, 1431828, 1739748, 2609622, 4494349, 5219244, 8988698, 13483047, 17977396, 26966094, 40449141, 53932188, 80898282, 161796564]

約数ペア:

[(1, 161796564), (2, 80898282), (3, 53932188), (4, 40449141), (6, 26966094), (9, 17977396), (12, 13483047), (18, 8988698), (31, 5219244), (36, 4494349), (62, 2609622), (93, 1739748), (113, 1431828), (124, 1304811), (186, 869874), (226, 715914), (279, 579916), (339, 477276), (372, 434937), (452, 357957), (558, 289958), (678, 238638), (1017, 159092), (1116, 144979), (1283, 126108), (1356, 119319), (2034, 79546), (2566, 63054), (3503, 46188), (3849, 42036), (4068, 39773), (5132, 31527), (7006, 23094), (7698, 21018), (10509, 15396), (11547, 14012)]