15681204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5657}}^1$

素因数の和:5685

約数の個数: 72

約数和(自身を含む): 49428288

約数和(自身を除く): 33747084

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 5657, 11314, 16971, 22628, 33942, 39599, 50913, 62227, 67884, 79198, 101826, 118797, 124454, 158396, 186681, 203652, 237594, 248908, 356391, 373362, 435589, 475188, 560043, 712782, 746724, 871178, 1120086, 1306767, 1425564, 1742356, 2240172, 2613534, 3920301, 5227068, 7840602, 15681204]

約数ペア:

[(1, 15681204), (2, 7840602), (3, 5227068), (4, 3920301), (6, 2613534), (7, 2240172), (9, 1742356), (11, 1425564), (12, 1306767), (14, 1120086), (18, 871178), (21, 746724), (22, 712782), (28, 560043), (33, 475188), (36, 435589), (42, 373362), (44, 356391), (63, 248908), (66, 237594), (77, 203652), (84, 186681), (99, 158396), (126, 124454), (132, 118797), (154, 101826), (198, 79198), (231, 67884), (252, 62227), (308, 50913), (396, 39599), (462, 33942), (693, 22628), (924, 16971), (1386, 11314), (2772, 5657)]