156639572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 296587200

約数和(自身を除く): 139947628

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 181, 193, 236, 362, 386, 724, 772, 1121, 2242, 3439, 3667, 4484, 6878, 7334, 10679, 11387, 13756, 14668, 21358, 22774, 34933, 42716, 45548, 69866, 139732, 202901, 216353, 405802, 432706, 663727, 811604, 865412, 1327454, 2061047, 2654908, 4122094, 8244188, 39159893, 78319786, 156639572]

約数ペア:

[(1, 156639572), (2, 78319786), (4, 39159893), (19, 8244188), (38, 4122094), (59, 2654908), (76, 2061047), (118, 1327454), (181, 865412), (193, 811604), (236, 663727), (362, 432706), (386, 405802), (724, 216353), (772, 202901), (1121, 139732), (2242, 69866), (3439, 45548), (3667, 42716), (4484, 34933), (6878, 22774), (7334, 21358), (10679, 14668), (11387, 13756)]