42770266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 87797088

約数和(自身を除く): 45026822

約数列:

[1, 2, 7, 11, 14, 17, 22, 31, 34, 62, 77, 119, 154, 187, 217, 238, 289, 341, 374, 434, 527, 578, 682, 961, 1054, 1309, 1922, 2023, 2387, 2618, 3179, 3689, 4046, 4774, 5797, 6358, 6727, 7378, 8959, 10571, 11594, 13454, 16337, 17918, 21142, 22253, 32674, 40579, 44506, 62713, 73997, 81158, 98549, 114359, 125426, 147994, 179707, 197098, 228718, 277729, 359414, 555458, 689843, 1257949, 1379686, 1944103, 2515898, 3055019, 3888206, 6110038, 21385133, 42770266]

約数ペア:

[(1, 42770266), (2, 21385133), (7, 6110038), (11, 3888206), (14, 3055019), (17, 2515898), (22, 1944103), (31, 1379686), (34, 1257949), (62, 689843), (77, 555458), (119, 359414), (154, 277729), (187, 228718), (217, 197098), (238, 179707), (289, 147994), (341, 125426), (374, 114359), (434, 98549), (527, 81158), (578, 73997), (682, 62713), (961, 44506), (1054, 40579), (1309, 32674), (1922, 22253), (2023, 21142), (2387, 17918), (2618, 16337), (3179, 13454), (3689, 11594), (4046, 10571), (4774, 8959), (5797, 7378), (6358, 6727)]