156735172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 327384288

約数和(自身を除く): 170649116

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 121, 172, 187, 242, 374, 443, 473, 484, 731, 748, 886, 946, 1462, 1772, 1892, 2057, 2924, 4114, 4873, 5203, 7531, 8041, 8228, 9746, 10406, 15062, 16082, 19049, 19492, 20812, 30124, 32164, 38098, 53603, 76196, 82841, 88451, 107206, 165682, 176902, 209539, 214412, 323833, 331364, 353804, 419078, 647666, 838156, 911251, 1295332, 1822502, 2304929, 3562163, 3645004, 4609858, 7124326, 9219716, 14248652, 39183793, 78367586, 156735172]

約数ペア:

[(1, 156735172), (2, 78367586), (4, 39183793), (11, 14248652), (17, 9219716), (22, 7124326), (34, 4609858), (43, 3645004), (44, 3562163), (68, 2304929), (86, 1822502), (121, 1295332), (172, 911251), (187, 838156), (242, 647666), (374, 419078), (443, 353804), (473, 331364), (484, 323833), (731, 214412), (748, 209539), (886, 176902), (946, 165682), (1462, 107206), (1772, 88451), (1892, 82841), (2057, 76196), (2924, 53603), (4114, 38098), (4873, 32164), (5203, 30124), (7531, 20812), (8041, 19492), (8228, 19049), (9746, 16082), (10406, 15062)]