72880972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 140767200

約数和(自身を除く): 67886228

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 83, 148, 166, 332, 349, 629, 698, 1258, 1396, 1411, 2516, 2822, 3071, 5644, 5933, 6142, 11866, 12284, 12913, 23732, 25826, 28967, 51652, 52207, 57934, 104414, 115868, 208828, 219521, 439042, 492439, 878084, 984878, 1071779, 1969756, 2143558, 4287116, 18220243, 36440486, 72880972]

約数ペア:

[(1, 72880972), (2, 36440486), (4, 18220243), (17, 4287116), (34, 2143558), (37, 1969756), (68, 1071779), (74, 984878), (83, 878084), (148, 492439), (166, 439042), (332, 219521), (349, 208828), (629, 115868), (698, 104414), (1258, 57934), (1396, 52207), (1411, 51652), (2516, 28967), (2822, 25826), (3071, 23732), (5644, 12913), (5933, 12284), (6142, 11866)]