13238172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 35957376

約数和(自身を除く): 22719204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 97, 102, 153, 194, 204, 223, 291, 306, 388, 446, 582, 612, 669, 873, 892, 1164, 1338, 1649, 1746, 2007, 2676, 3298, 3492, 3791, 4014, 4947, 6596, 7582, 8028, 9894, 11373, 14841, 15164, 19788, 21631, 22746, 29682, 34119, 43262, 45492, 59364, 64893, 68238, 86524, 129786, 136476, 194679, 259572, 367727, 389358, 735454, 778716, 1103181, 1470908, 2206362, 3309543, 4412724, 6619086, 13238172]

約数ペア:

[(1, 13238172), (2, 6619086), (3, 4412724), (4, 3309543), (6, 2206362), (9, 1470908), (12, 1103181), (17, 778716), (18, 735454), (34, 389358), (36, 367727), (51, 259572), (68, 194679), (97, 136476), (102, 129786), (153, 86524), (194, 68238), (204, 64893), (223, 59364), (291, 45492), (306, 43262), (388, 34119), (446, 29682), (582, 22746), (612, 21631), (669, 19788), (873, 15164), (892, 14841), (1164, 11373), (1338, 9894), (1649, 8028), (1746, 7582), (2007, 6596), (2676, 4947), (3298, 4014), (3492, 3791)]