71310065944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1\times {\mathrm{4993}}^1$

素因数の和:6644

約数の個数: 64

約数和(自身を含む): 145732910400

約数和(自身を除く): 74422844456

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 1543, 2314, 3086, 4628, 4993, 6172, 9256, 9986, 12344, 19972, 20059, 39944, 40118, 64909, 80236, 129818, 137327, 160472, 259636, 274654, 444377, 519272, 549308, 888754, 1098616, 1777508, 1785251, 3555016, 3570502, 5776901, 7141004, 7704199, 11553802, 14282008, 15408398, 23107604, 30816796, 46215208, 61633592, 100154587, 200309174, 400618348, 685673711, 801236696, 1371347422, 2742694844, 5485389688, 8913758243, 17827516486, 35655032972, 71310065944]

約数ペア:

[(1, 71310065944), (2, 35655032972), (4, 17827516486), (8, 8913758243), (13, 5485389688), (26, 2742694844), (52, 1371347422), (89, 801236696), (104, 685673711), (178, 400618348), (356, 200309174), (712, 100154587), (1157, 61633592), (1543, 46215208), (2314, 30816796), (3086, 23107604), (4628, 15408398), (4993, 14282008), (6172, 11553802), (9256, 7704199), (9986, 7141004), (12344, 5776901), (19972, 3570502), (20059, 3555016), (39944, 1785251), (40118, 1777508), (64909, 1098616), (80236, 888754), (129818, 549308), (137327, 519272), (160472, 444377), (259636, 274654)]