40931748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7951}}^1$

素因数の和:7985

約数の個数: 72

約数和(自身を含む): 121570176

約数和(自身を除く): 80638428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 7951, 15902, 23853, 31804, 47706, 71559, 87461, 95412, 103363, 143118, 174922, 206726, 262383, 286236, 310089, 349844, 413452, 524766, 620178, 787149, 930267, 1049532, 1136993, 1240356, 1574298, 1860534, 2273986, 3148596, 3410979, 3721068, 4547972, 6821958, 10232937, 13643916, 20465874, 40931748]

約数ペア:

[(1, 40931748), (2, 20465874), (3, 13643916), (4, 10232937), (6, 6821958), (9, 4547972), (11, 3721068), (12, 3410979), (13, 3148596), (18, 2273986), (22, 1860534), (26, 1574298), (33, 1240356), (36, 1136993), (39, 1049532), (44, 930267), (52, 787149), (66, 620178), (78, 524766), (99, 413452), (117, 349844), (132, 310089), (143, 286236), (156, 262383), (198, 206726), (234, 174922), (286, 143118), (396, 103363), (429, 95412), (468, 87461), (572, 71559), (858, 47706), (1287, 31804), (1716, 23853), (2574, 15902), (5148, 7951)]