31365612

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 85621536

約数和(自身を除く): 54255924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 901, 954, 967, 1802, 1908, 1934, 2703, 2901, 3604, 3868, 5406, 5802, 8109, 8703, 10812, 11604, 16218, 16439, 17406, 32436, 32878, 34812, 49317, 51251, 65756, 98634, 102502, 147951, 153753, 197268, 205004, 295902, 307506, 461259, 591804, 615012, 871267, 922518, 1742534, 1845036, 2613801, 3485068, 5227602, 7841403, 10455204, 15682806, 31365612]

約数ペア:

[(1, 31365612), (2, 15682806), (3, 10455204), (4, 7841403), (6, 5227602), (9, 3485068), (12, 2613801), (17, 1845036), (18, 1742534), (34, 922518), (36, 871267), (51, 615012), (53, 591804), (68, 461259), (102, 307506), (106, 295902), (153, 205004), (159, 197268), (204, 153753), (212, 147951), (306, 102502), (318, 98634), (477, 65756), (612, 51251), (636, 49317), (901, 34812), (954, 32878), (967, 32436), (1802, 17406), (1908, 16439), (1934, 16218), (2703, 11604), (2901, 10812), (3604, 8703), (3868, 8109), (5406, 5802)]