231461388

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{4493}}^1$

素因数の和:4565

約数の個数: 72

約数和(自身を含む): 618338448

約数和(自身を除く): 386877060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 954, 972, 1431, 1908, 2862, 4293, 4493, 5724, 8586, 8986, 12879, 13479, 17172, 17972, 25758, 26958, 40437, 51516, 53916, 80874, 121311, 161748, 238129, 242622, 363933, 476258, 485244, 714387, 727866, 952516, 1091799, 1428774, 1455732, 2143161, 2183598, 2857548, 4286322, 4367196, 6429483, 8572644, 12858966, 19288449, 25717932, 38576898, 57865347, 77153796, 115730694, 231461388]

約数ペア:

[(1, 231461388), (2, 115730694), (3, 77153796), (4, 57865347), (6, 38576898), (9, 25717932), (12, 19288449), (18, 12858966), (27, 8572644), (36, 6429483), (53, 4367196), (54, 4286322), (81, 2857548), (106, 2183598), (108, 2143161), (159, 1455732), (162, 1428774), (212, 1091799), (243, 952516), (318, 727866), (324, 714387), (477, 485244), (486, 476258), (636, 363933), (954, 242622), (972, 238129), (1431, 161748), (1908, 121311), (2862, 80874), (4293, 53916), (4493, 51516), (5724, 40437), (8586, 26958), (8986, 25758), (12879, 17972), (13479, 17172)]