64781298

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 148468320

約数和(自身を除く): 83687022

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 307, 342, 614, 617, 921, 1234, 1842, 1851, 2763, 3702, 5526, 5553, 5833, 11106, 11666, 11723, 17499, 23446, 34998, 35169, 52497, 70338, 104994, 105507, 189419, 211014, 378838, 568257, 1136514, 1704771, 3409542, 3598961, 7197922, 10796883, 21593766, 32390649, 64781298]

約数ペア:

[(1, 64781298), (2, 32390649), (3, 21593766), (6, 10796883), (9, 7197922), (18, 3598961), (19, 3409542), (38, 1704771), (57, 1136514), (114, 568257), (171, 378838), (307, 211014), (342, 189419), (614, 105507), (617, 104994), (921, 70338), (1234, 52497), (1842, 35169), (1851, 34998), (2763, 23446), (3702, 17499), (5526, 11723), (5553, 11666), (5833, 11106)]