819468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 2384928

約数和(自身を除く): 1565460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 103, 117, 153, 156, 204, 206, 221, 234, 306, 309, 412, 442, 468, 612, 618, 663, 884, 927, 1236, 1326, 1339, 1751, 1854, 1989, 2652, 2678, 3502, 3708, 3978, 4017, 5253, 5356, 7004, 7956, 8034, 10506, 12051, 15759, 16068, 21012, 22763, 24102, 31518, 45526, 48204, 63036, 68289, 91052, 136578, 204867, 273156, 409734, 819468]

約数ペア:

[(1, 819468), (2, 409734), (3, 273156), (4, 204867), (6, 136578), (9, 91052), (12, 68289), (13, 63036), (17, 48204), (18, 45526), (26, 31518), (34, 24102), (36, 22763), (39, 21012), (51, 16068), (52, 15759), (68, 12051), (78, 10506), (102, 8034), (103, 7956), (117, 7004), (153, 5356), (156, 5253), (204, 4017), (206, 3978), (221, 3708), (234, 3502), (306, 2678), (309, 2652), (412, 1989), (442, 1854), (468, 1751), (612, 1339), (618, 1326), (663, 1236), (884, 927)]