155661604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2897}}^1$

素因数の和:3028

約数の個数: 48

約数和(自身を含む): 331067520

約数和(自身を除く): 175405916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 404, 532, 707, 1414, 1919, 2828, 2897, 3838, 5794, 7676, 11588, 13433, 20279, 26866, 40558, 53732, 55043, 81116, 110086, 220172, 292597, 385301, 585194, 770602, 1170388, 1541204, 2048179, 4096358, 5559343, 8192716, 11118686, 22237372, 38915401, 77830802, 155661604]

約数ペア:

[(1, 155661604), (2, 77830802), (4, 38915401), (7, 22237372), (14, 11118686), (19, 8192716), (28, 5559343), (38, 4096358), (76, 2048179), (101, 1541204), (133, 1170388), (202, 770602), (266, 585194), (404, 385301), (532, 292597), (707, 220172), (1414, 110086), (1919, 81116), (2828, 55043), (2897, 53732), (3838, 40558), (5794, 26866), (7676, 20279), (11588, 13433)]