65211344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19501}}^1$

素因数の和:19539

約数の個数: 40

約数和(自身を含む): 145094880

約数和(自身を除く): 79883536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 19501, 39002, 78004, 156008, 214511, 312016, 370519, 429022, 741038, 858044, 1482076, 1716088, 2964152, 3432176, 4075709, 5928304, 8151418, 16302836, 32605672, 65211344]

約数ペア:

[(1, 65211344), (2, 32605672), (4, 16302836), (8, 8151418), (11, 5928304), (16, 4075709), (19, 3432176), (22, 2964152), (38, 1716088), (44, 1482076), (76, 858044), (88, 741038), (152, 429022), (176, 370519), (209, 312016), (304, 214511), (418, 156008), (836, 78004), (1672, 39002), (3344, 19501)]