64891632

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103993}}^1$

素因数の和:104017

約数の個数: 40

約数和(自身を含む): 180533584

約数和(自身を除く): 115641952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 103993, 207986, 311979, 415972, 623958, 831944, 1247916, 1351909, 1663888, 2495832, 2703818, 4055727, 4991664, 5407636, 8111454, 10815272, 16222908, 21630544, 32445816, 64891632]

約数ペア:

[(1, 64891632), (2, 32445816), (3, 21630544), (4, 16222908), (6, 10815272), (8, 8111454), (12, 5407636), (13, 4991664), (16, 4055727), (24, 2703818), (26, 2495832), (39, 1663888), (48, 1351909), (52, 1247916), (78, 831944), (104, 623958), (156, 415972), (208, 311979), (312, 207986), (624, 103993)]