128302722

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 284124672

約数和(自身を除く): 155821950

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 191, 201, 382, 402, 557, 573, 603, 1114, 1146, 1206, 1671, 1719, 3342, 3438, 5013, 10026, 12797, 25594, 37319, 38391, 74638, 76782, 106387, 111957, 115173, 212774, 223914, 230346, 319161, 335871, 638322, 671742, 957483, 1914966, 7127929, 14255858, 21383787, 42767574, 64151361, 128302722]

約数ペア:

[(1, 128302722), (2, 64151361), (3, 42767574), (6, 21383787), (9, 14255858), (18, 7127929), (67, 1914966), (134, 957483), (191, 671742), (201, 638322), (382, 335871), (402, 319161), (557, 230346), (573, 223914), (603, 212774), (1114, 115173), (1146, 111957), (1206, 106387), (1671, 76782), (1719, 74638), (3342, 38391), (3438, 37319), (5013, 25594), (10026, 12797)]