68356490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21163}}^1$

素因数の和:21206

約数の個数: 32

約数和(自身を含む): 137142720

約数和(自身を除く): 68786230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 21163, 42326, 105815, 211630, 359771, 402097, 719542, 804194, 1798855, 2010485, 3597710, 4020970, 6835649, 13671298, 34178245, 68356490]

約数ペア:

[(1, 68356490), (2, 34178245), (5, 13671298), (10, 6835649), (17, 4020970), (19, 3597710), (34, 2010485), (38, 1798855), (85, 804194), (95, 719542), (170, 402097), (190, 359771), (323, 211630), (646, 105815), (1615, 42326), (3230, 21163)]