64061008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19157}}^1$

素因数の和:19195

約数の個数: 40

約数和(自身を含む): 142535520

約数和(自身を除く): 78474512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 19157, 38314, 76628, 153256, 210727, 306512, 363983, 421454, 727966, 842908, 1455932, 1685816, 2911864, 3371632, 4003813, 5823728, 8007626, 16015252, 32030504, 64061008]

約数ペア:

[(1, 64061008), (2, 32030504), (4, 16015252), (8, 8007626), (11, 5823728), (16, 4003813), (19, 3371632), (22, 2911864), (38, 1685816), (44, 1455932), (76, 842908), (88, 727966), (152, 421454), (176, 363983), (209, 306512), (304, 210727), (418, 153256), (836, 76628), (1672, 38314), (3344, 19157)]