128465481636

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{743}}^1\times {\mathrm{90619}}^1$

素因数の和:91425

約数の個数: 72

約数和(自身を含む): 331308169920

約数和(自身を除く): 202842688284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 743, 954, 1486, 1908, 2229, 2972, 4458, 6687, 8916, 13374, 26748, 39379, 78758, 90619, 118137, 157516, 181238, 236274, 271857, 354411, 362476, 472548, 543714, 708822, 815571, 1087428, 1417644, 1631142, 3262284, 4802807, 9605614, 14408421, 19211228, 28816842, 43225263, 57633684, 67329917, 86450526, 134659834, 172901052, 201989751, 269319668, 403979502, 605969253, 807959004, 1211938506, 2423877012, 3568485601, 7136971202, 10705456803, 14273942404, 21410913606, 32116370409, 42821827212, 64232740818, 128465481636]

約数ペア:

[(1, 128465481636), (2, 64232740818), (3, 42821827212), (4, 32116370409), (6, 21410913606), (9, 14273942404), (12, 10705456803), (18, 7136971202), (36, 3568485601), (53, 2423877012), (106, 1211938506), (159, 807959004), (212, 605969253), (318, 403979502), (477, 269319668), (636, 201989751), (743, 172901052), (954, 134659834), (1486, 86450526), (1908, 67329917), (2229, 57633684), (2972, 43225263), (4458, 28816842), (6687, 19211228), (8916, 14408421), (13374, 9605614), (26748, 4802807), (39379, 3262284), (78758, 1631142), (90619, 1417644), (118137, 1087428), (157516, 815571), (181238, 708822), (236274, 543714), (271857, 472548), (354411, 362476)]