121558788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1231}}^1$

素因数の和:1465

約数の個数: 72

約数和(自身を含む): 332748416

約数和(自身を除く): 211189628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 844, 1231, 1266, 1899, 2462, 2532, 2743, 3693, 3798, 4924, 5486, 7386, 7596, 8229, 10972, 11079, 14772, 16003, 16458, 22158, 24687, 32006, 32916, 44316, 48009, 49374, 64012, 96018, 98748, 144027, 192036, 259741, 288054, 519482, 576108, 779223, 1038964, 1558446, 2337669, 3116892, 3376633, 4675338, 6753266, 9350676, 10129899, 13506532, 20259798, 30389697, 40519596, 60779394, 121558788]

約数ペア:

[(1, 121558788), (2, 60779394), (3, 40519596), (4, 30389697), (6, 20259798), (9, 13506532), (12, 10129899), (13, 9350676), (18, 6753266), (26, 4675338), (36, 3376633), (39, 3116892), (52, 2337669), (78, 1558446), (117, 1038964), (156, 779223), (211, 576108), (234, 519482), (422, 288054), (468, 259741), (633, 192036), (844, 144027), (1231, 98748), (1266, 96018), (1899, 64012), (2462, 49374), (2532, 48009), (2743, 44316), (3693, 32916), (3798, 32006), (4924, 24687), (5486, 22158), (7386, 16458), (7596, 16003), (8229, 14772), (10972, 11079)]