81252096

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2251}}^1$

素因数の和:2317

約数の個数: 72

約数和(自身を含む): 220948224

約数和(自身を除く): 139696128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 564, 752, 768, 1128, 1504, 2251, 2256, 3008, 4502, 4512, 6016, 6753, 9004, 9024, 12032, 13506, 18008, 18048, 27012, 36016, 36096, 54024, 72032, 105797, 108048, 144064, 211594, 216096, 288128, 317391, 423188, 432192, 576256, 634782, 846376, 864384, 1269564, 1692752, 1728768, 2539128, 3385504, 5078256, 6771008, 10156512, 13542016, 20313024, 27084032, 40626048, 81252096]

約数ペア:

[(1, 81252096), (2, 40626048), (3, 27084032), (4, 20313024), (6, 13542016), (8, 10156512), (12, 6771008), (16, 5078256), (24, 3385504), (32, 2539128), (47, 1728768), (48, 1692752), (64, 1269564), (94, 864384), (96, 846376), (128, 634782), (141, 576256), (188, 432192), (192, 423188), (256, 317391), (282, 288128), (376, 216096), (384, 211594), (564, 144064), (752, 108048), (768, 105797), (1128, 72032), (1504, 54024), (2251, 36096), (2256, 36016), (3008, 27012), (4502, 18048), (4512, 18008), (6016, 13506), (6753, 12032), (9004, 9024)]