72804276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 195205920

約数和(自身を除く): 122401644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 163, 171, 228, 326, 342, 489, 652, 653, 684, 978, 1306, 1467, 1956, 1959, 2612, 2934, 3097, 3918, 5868, 5877, 6194, 7836, 9291, 11754, 12388, 12407, 18582, 23508, 24814, 27873, 37164, 37221, 49628, 55746, 74442, 106439, 111492, 111663, 148884, 212878, 223326, 319317, 425756, 446652, 638634, 957951, 1277268, 1915902, 2022341, 3831804, 4044682, 6067023, 8089364, 12134046, 18201069, 24268092, 36402138, 72804276]

約数ペア:

[(1, 72804276), (2, 36402138), (3, 24268092), (4, 18201069), (6, 12134046), (9, 8089364), (12, 6067023), (18, 4044682), (19, 3831804), (36, 2022341), (38, 1915902), (57, 1277268), (76, 957951), (114, 638634), (163, 446652), (171, 425756), (228, 319317), (326, 223326), (342, 212878), (489, 148884), (652, 111663), (653, 111492), (684, 106439), (978, 74442), (1306, 55746), (1467, 49628), (1956, 37221), (1959, 37164), (2612, 27873), (2934, 24814), (3097, 23508), (3918, 18582), (5868, 12407), (5877, 12388), (6194, 11754), (7836, 9291)]