68761396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 143381448

約数和(自身を除く): 74620052

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 61, 68, 121, 122, 137, 187, 242, 244, 274, 374, 484, 548, 671, 748, 1037, 1342, 1507, 2057, 2074, 2329, 2684, 3014, 4114, 4148, 4658, 6028, 7381, 8228, 8357, 9316, 11407, 14762, 16577, 16714, 22814, 25619, 29524, 33154, 33428, 45628, 51238, 66308, 91927, 102476, 125477, 142069, 183854, 250954, 281809, 284138, 367708, 501908, 563618, 568276, 1011197, 1127236, 1562759, 2022394, 3125518, 4044788, 6251036, 17190349, 34380698, 68761396]

約数ペア:

[(1, 68761396), (2, 34380698), (4, 17190349), (11, 6251036), (17, 4044788), (22, 3125518), (34, 2022394), (44, 1562759), (61, 1127236), (68, 1011197), (121, 568276), (122, 563618), (137, 501908), (187, 367708), (242, 284138), (244, 281809), (274, 250954), (374, 183854), (484, 142069), (548, 125477), (671, 102476), (748, 91927), (1037, 66308), (1342, 51238), (1507, 45628), (2057, 33428), (2074, 33154), (2329, 29524), (2684, 25619), (3014, 22814), (4114, 16714), (4148, 16577), (4658, 14762), (6028, 11407), (7381, 9316), (8228, 8357)]