4256748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 11557728

約数和(自身を除く): 7300980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 97, 106, 138, 159, 194, 207, 212, 276, 291, 318, 388, 414, 477, 582, 636, 828, 873, 954, 1164, 1219, 1746, 1908, 2231, 2438, 3492, 3657, 4462, 4876, 5141, 6693, 7314, 8924, 10282, 10971, 13386, 14628, 15423, 20079, 20564, 21942, 26772, 30846, 40158, 43884, 46269, 61692, 80316, 92538, 118243, 185076, 236486, 354729, 472972, 709458, 1064187, 1418916, 2128374, 4256748]

約数ペア:

[(1, 4256748), (2, 2128374), (3, 1418916), (4, 1064187), (6, 709458), (9, 472972), (12, 354729), (18, 236486), (23, 185076), (36, 118243), (46, 92538), (53, 80316), (69, 61692), (92, 46269), (97, 43884), (106, 40158), (138, 30846), (159, 26772), (194, 21942), (207, 20564), (212, 20079), (276, 15423), (291, 14628), (318, 13386), (388, 10971), (414, 10282), (477, 8924), (582, 7314), (636, 6693), (828, 5141), (873, 4876), (954, 4462), (1164, 3657), (1219, 3492), (1746, 2438), (1908, 2231)]