78248916

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 217456512

約数和(自身を除く): 139207596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 223, 228, 243, 324, 342, 361, 446, 486, 513, 669, 684, 722, 892, 972, 1026, 1083, 1338, 1444, 1539, 2007, 2052, 2166, 2676, 3078, 3249, 4014, 4237, 4332, 4617, 6021, 6156, 6498, 8028, 8474, 9234, 9747, 12042, 12711, 12996, 16948, 18063, 18468, 19494, 24084, 25422, 29241, 36126, 38133, 38988, 50844, 54189, 58482, 72252, 76266, 80503, 87723, 108378, 114399, 116964, 152532, 161006, 175446, 216756, 228798, 241509, 322012, 343197, 350892, 457596, 483018, 686394, 724527, 966036, 1029591, 1372788, 1449054, 2059182, 2173581, 2898108, 4118364, 4347162, 6520743, 8694324, 13041486, 19562229, 26082972, 39124458, 78248916]

約数ペア:

[(1, 78248916), (2, 39124458), (3, 26082972), (4, 19562229), (6, 13041486), (9, 8694324), (12, 6520743), (18, 4347162), (19, 4118364), (27, 2898108), (36, 2173581), (38, 2059182), (54, 1449054), (57, 1372788), (76, 1029591), (81, 966036), (108, 724527), (114, 686394), (162, 483018), (171, 457596), (223, 350892), (228, 343197), (243, 322012), (324, 241509), (342, 228798), (361, 216756), (446, 175446), (486, 161006), (513, 152532), (669, 116964), (684, 114399), (722, 108378), (892, 87723), (972, 80503), (1026, 76266), (1083, 72252), (1338, 58482), (1444, 54189), (1539, 50844), (2007, 38988), (2052, 38133), (2166, 36126), (2676, 29241), (3078, 25422), (3249, 24084), (4014, 19494), (4237, 18468), (4332, 18063), (4617, 16948), (6021, 12996), (6156, 12711), (6498, 12042), (8028, 9747), (8474, 9234)]