65260052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 134985984

約数和(自身を除く): 69725932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 271, 286, 421, 542, 572, 842, 1084, 1684, 2981, 3523, 4631, 5473, 5962, 7046, 9262, 10946, 11924, 14092, 18524, 21892, 38753, 60203, 77506, 114091, 120406, 155012, 228182, 240812, 456364, 1255001, 1483183, 2510002, 2966366, 5020004, 5932732, 16315013, 32630026, 65260052]

約数ペア:

[(1, 65260052), (2, 32630026), (4, 16315013), (11, 5932732), (13, 5020004), (22, 2966366), (26, 2510002), (44, 1483183), (52, 1255001), (143, 456364), (271, 240812), (286, 228182), (421, 155012), (542, 120406), (572, 114091), (842, 77506), (1084, 60203), (1684, 38753), (2981, 21892), (3523, 18524), (4631, 14092), (5473, 11924), (5962, 10946), (7046, 9262)]