65513968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3539}}^1$

素因数の和:3649

約数の個数: 40

約数和(自身を含む): 138272400

約数和(自身を除く): 72758432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 3539, 4628, 7078, 9256, 14156, 18512, 28312, 46007, 56624, 92014, 184028, 314971, 368056, 629942, 736112, 1259884, 2519768, 4094623, 5039536, 8189246, 16378492, 32756984, 65513968]

約数ペア:

[(1, 65513968), (2, 32756984), (4, 16378492), (8, 8189246), (13, 5039536), (16, 4094623), (26, 2519768), (52, 1259884), (89, 736112), (104, 629942), (178, 368056), (208, 314971), (356, 184028), (712, 92014), (1157, 56624), (1424, 46007), (2314, 28312), (3539, 18512), (4628, 14156), (7078, 9256)]