156712191988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{447611}}^1$

素因数の和:447808

約数の個数: 48

約数和(自身を含む): 306059181120

約数和(自身を除く): 149346989132

約数列:

[1, 2, 4, 11, 22, 44, 73, 109, 146, 218, 292, 436, 803, 1199, 1606, 2398, 3212, 4796, 7957, 15914, 31828, 87527, 175054, 350108, 447611, 895222, 1790444, 4923721, 9847442, 19694884, 32675603, 48789599, 65351206, 97579198, 130702412, 195158396, 359431633, 536685589, 718863266, 1073371178, 1437726532, 2146742356, 3561640727, 7123281454, 14246562908, 39178047997, 78356095994, 156712191988]

約数ペア:

[(1, 156712191988), (2, 78356095994), (4, 39178047997), (11, 14246562908), (22, 7123281454), (44, 3561640727), (73, 2146742356), (109, 1437726532), (146, 1073371178), (218, 718863266), (292, 536685589), (436, 359431633), (803, 195158396), (1199, 130702412), (1606, 97579198), (2398, 65351206), (3212, 48789599), (4796, 32675603), (7957, 19694884), (15914, 9847442), (31828, 4923721), (87527, 1790444), (175054, 895222), (350108, 447611)]