21652100092

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{50387}}^1$

素因数の和:50650

約数の個数: 48

約数和(自身を含む): 44018956800

約数和(自身を除く): 22366856708

約数列:

[1, 2, 4, 7, 14, 28, 103, 149, 206, 298, 412, 596, 721, 1043, 1442, 2086, 2884, 4172, 15347, 30694, 50387, 61388, 100774, 107429, 201548, 214858, 352709, 429716, 705418, 1410836, 5189861, 7507663, 10379722, 15015326, 20759444, 30030652, 36329027, 52553641, 72658054, 105107282, 145316108, 210214564, 773289289, 1546578578, 3093157156, 5413025023, 10826050046, 21652100092]

約数ペア:

[(1, 21652100092), (2, 10826050046), (4, 5413025023), (7, 3093157156), (14, 1546578578), (28, 773289289), (103, 210214564), (149, 145316108), (206, 105107282), (298, 72658054), (412, 52553641), (596, 36329027), (721, 30030652), (1043, 20759444), (1442, 15015326), (2086, 10379722), (2884, 7507663), (4172, 5189861), (15347, 1410836), (30694, 705418), (50387, 429716), (61388, 352709), (100774, 214858), (107429, 201548)]