21704096588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1\times {\mathrm{1669}}^1$

素因数の和:1951

約数の個数: 72

約数和(自身を含む): 41789412000

約数和(自身を除く): 20085315412

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 199, 398, 527, 796, 961, 1054, 1669, 1922, 2108, 3338, 3383, 3844, 6169, 6676, 6766, 12338, 13532, 16337, 24676, 28373, 32674, 51739, 56746, 65348, 103478, 104873, 113492, 191239, 206956, 209746, 332131, 382478, 419492, 664262, 764956, 879563, 1328524, 1603909, 1759126, 3207818, 3251063, 3518252, 5646227, 6415636, 6502126, 10296061, 11292454, 13004252, 20592122, 22584908, 27266453, 41184244, 54532906, 109065812, 175033037, 319177891, 350066074, 638355782, 700132148, 1276711564, 5426024147, 10852048294, 21704096588]

約数ペア:

[(1, 21704096588), (2, 10852048294), (4, 5426024147), (17, 1276711564), (31, 700132148), (34, 638355782), (62, 350066074), (68, 319177891), (124, 175033037), (199, 109065812), (398, 54532906), (527, 41184244), (796, 27266453), (961, 22584908), (1054, 20592122), (1669, 13004252), (1922, 11292454), (2108, 10296061), (3338, 6502126), (3383, 6415636), (3844, 5646227), (6169, 3518252), (6676, 3251063), (6766, 3207818), (12338, 1759126), (13532, 1603909), (16337, 1328524), (24676, 879563), (28373, 764956), (32674, 664262), (51739, 419492), (56746, 382478), (65348, 332131), (103478, 209746), (104873, 206956), (113492, 191239)]