64536696860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{812191}}^1$

素因数の和:812366

約数の個数: 48

約数和(自身を含む): 141223944960

約数和(自身を除く): 76687248100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 2740, 3973, 7946, 15892, 19865, 39730, 79460, 812191, 1624382, 3248764, 4060955, 8121910, 16243820, 23553539, 47107078, 94214156, 111270167, 117767695, 222540334, 235535390, 445080668, 471070780, 556350835, 1112701670, 2225403340, 3226834843, 6453669686, 12907339372, 16134174215, 32268348430, 64536696860]

約数ペア:

[(1, 64536696860), (2, 32268348430), (4, 16134174215), (5, 12907339372), (10, 6453669686), (20, 3226834843), (29, 2225403340), (58, 1112701670), (116, 556350835), (137, 471070780), (145, 445080668), (274, 235535390), (290, 222540334), (548, 117767695), (580, 111270167), (685, 94214156), (1370, 47107078), (2740, 23553539), (3973, 16243820), (7946, 8121910), (15892, 4060955), (19865, 3248764), (39730, 1624382), (79460, 812191)]