68869624

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 131511600

約数和(自身を除く): 62641976

約数列:

[1, 2, 4, 8, 89, 178, 197, 356, 394, 491, 712, 788, 982, 1576, 1964, 3928, 17533, 35066, 43699, 70132, 87398, 96727, 140264, 174796, 193454, 349592, 386908, 773816, 8608703, 17217406, 34434812, 68869624]

約数ペア:

[(1, 68869624), (2, 34434812), (4, 17217406), (8, 8608703), (89, 773816), (178, 386908), (197, 349592), (356, 193454), (394, 174796), (491, 140264), (712, 96727), (788, 87398), (982, 70132), (1576, 43699), (1964, 35066), (3928, 17533)]