13197228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 34633200

約数和(自身を除く): 21435972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 121, 122, 132, 149, 183, 242, 244, 298, 363, 366, 447, 484, 596, 671, 726, 732, 894, 1342, 1452, 1639, 1788, 2013, 2684, 3278, 4026, 4917, 6556, 7381, 8052, 9089, 9834, 14762, 18029, 18178, 19668, 22143, 27267, 29524, 36058, 36356, 44286, 54087, 54534, 72116, 88572, 99979, 108174, 109068, 199958, 216348, 299937, 399916, 599874, 1099769, 1199748, 2199538, 3299307, 4399076, 6598614, 13197228]

約数ペア:

[(1, 13197228), (2, 6598614), (3, 4399076), (4, 3299307), (6, 2199538), (11, 1199748), (12, 1099769), (22, 599874), (33, 399916), (44, 299937), (61, 216348), (66, 199958), (121, 109068), (122, 108174), (132, 99979), (149, 88572), (183, 72116), (242, 54534), (244, 54087), (298, 44286), (363, 36356), (366, 36058), (447, 29524), (484, 27267), (596, 22143), (671, 19668), (726, 18178), (732, 18029), (894, 14762), (1342, 9834), (1452, 9089), (1639, 8052), (1788, 7381), (2013, 6556), (2684, 4917), (3278, 4026)]