138374236

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4937}}^1$

素因数の和:4979

約数の個数: 72

約数和(自身を含む): 331004016

約数和(自身を除く): 192629780

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 4937, 7007, 9874, 14014, 19748, 28028, 34559, 54307, 64181, 69118, 108614, 128362, 138236, 217228, 241913, 256724, 380149, 449267, 483826, 705991, 760298, 898534, 967652, 1411982, 1520596, 1797068, 2661043, 2823964, 3144869, 4941937, 5322086, 6289738, 9883874, 10644172, 12579476, 19767748, 34593559, 69187118, 138374236]

約数ペア:

[(1, 138374236), (2, 69187118), (4, 34593559), (7, 19767748), (11, 12579476), (13, 10644172), (14, 9883874), (22, 6289738), (26, 5322086), (28, 4941937), (44, 3144869), (49, 2823964), (52, 2661043), (77, 1797068), (91, 1520596), (98, 1411982), (143, 967652), (154, 898534), (182, 760298), (196, 705991), (286, 483826), (308, 449267), (364, 380149), (539, 256724), (572, 241913), (637, 217228), (1001, 138236), (1078, 128362), (1274, 108614), (2002, 69118), (2156, 64181), (2548, 54307), (4004, 34559), (4937, 28028), (7007, 19748), (9874, 14014)]