123472997428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{162839}}^1$

素因数の和:163780

約数の個数: 48

約数和(自身を含む): 248402649600

約数和(自身を除く): 124929652172

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 907, 1814, 3628, 9977, 17233, 19954, 34466, 39908, 68932, 162839, 189563, 325678, 379126, 651356, 758252, 1791229, 3093941, 3582458, 6187882, 7164916, 12375764, 34033351, 68066702, 136133404, 147694973, 295389946, 590779892, 1624644703, 2806204487, 3249289406, 5612408974, 6498578812, 11224817948, 30868249357, 61736498714, 123472997428]

約数ペア:

[(1, 123472997428), (2, 61736498714), (4, 30868249357), (11, 11224817948), (19, 6498578812), (22, 5612408974), (38, 3249289406), (44, 2806204487), (76, 1624644703), (209, 590779892), (418, 295389946), (836, 147694973), (907, 136133404), (1814, 68066702), (3628, 34033351), (9977, 12375764), (17233, 7164916), (19954, 6187882), (34466, 3582458), (39908, 3093941), (68932, 1791229), (162839, 758252), (189563, 651356), (325678, 379126)]