90908388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4583}}^1$

素因数の和:4641

約数の個数: 72

約数和(自身を含む): 250286400

約数和(自身を除く): 159378012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4583, 4959, 6612, 9166, 9918, 13749, 18332, 19836, 27498, 41247, 54996, 82494, 87077, 132907, 164988, 174154, 261231, 265814, 348308, 398721, 522462, 531628, 783693, 797442, 1044924, 1196163, 1567386, 1594884, 2392326, 2525233, 3134772, 4784652, 5050466, 7575699, 10100932, 15151398, 22727097, 30302796, 45454194, 90908388]

約数ペア:

[(1, 90908388), (2, 45454194), (3, 30302796), (4, 22727097), (6, 15151398), (9, 10100932), (12, 7575699), (18, 5050466), (19, 4784652), (29, 3134772), (36, 2525233), (38, 2392326), (57, 1594884), (58, 1567386), (76, 1196163), (87, 1044924), (114, 797442), (116, 783693), (171, 531628), (174, 522462), (228, 398721), (261, 348308), (342, 265814), (348, 261231), (522, 174154), (551, 164988), (684, 132907), (1044, 87077), (1102, 82494), (1653, 54996), (2204, 41247), (3306, 27498), (4583, 19836), (4959, 18332), (6612, 13749), (9166, 9918)]