68528229

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 116188800

約数和(自身を除く): 47660571

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 149, 181, 231, 363, 447, 543, 847, 1043, 1267, 1639, 1991, 2541, 3129, 3801, 4917, 5973, 11473, 13937, 18029, 21901, 26969, 34419, 41811, 54087, 65703, 80907, 126203, 153307, 188783, 296659, 378609, 459921, 566349, 889977, 2076613, 3263249, 6229839, 9789747, 22842743, 68528229]

約数ペア:

[(1, 68528229), (3, 22842743), (7, 9789747), (11, 6229839), (21, 3263249), (33, 2076613), (77, 889977), (121, 566349), (149, 459921), (181, 378609), (231, 296659), (363, 188783), (447, 153307), (543, 126203), (847, 80907), (1043, 65703), (1267, 54087), (1639, 41811), (1991, 34419), (2541, 26969), (3129, 21901), (3801, 18029), (4917, 13937), (5973, 11473)]