187904028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 480699408

約数和(自身を除く): 292795380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 193, 237, 316, 386, 474, 579, 772, 948, 1027, 1158, 2054, 2316, 2509, 3081, 4108, 5018, 6162, 6241, 7527, 10036, 12324, 12482, 15054, 15247, 18723, 24964, 30108, 30494, 37446, 45741, 60988, 74892, 81133, 91482, 162266, 182964, 198211, 243399, 324532, 396422, 486798, 594633, 792844, 973596, 1189266, 1204513, 2378532, 2409026, 3613539, 4818052, 7227078, 14454156, 15658669, 31317338, 46976007, 62634676, 93952014, 187904028]

約数ペア:

[(1, 187904028), (2, 93952014), (3, 62634676), (4, 46976007), (6, 31317338), (12, 15658669), (13, 14454156), (26, 7227078), (39, 4818052), (52, 3613539), (78, 2409026), (79, 2378532), (156, 1204513), (158, 1189266), (193, 973596), (237, 792844), (316, 594633), (386, 486798), (474, 396422), (579, 324532), (772, 243399), (948, 198211), (1027, 182964), (1158, 162266), (2054, 91482), (2316, 81133), (2509, 74892), (3081, 60988), (4108, 45741), (5018, 37446), (6162, 30494), (6241, 30108), (7527, 24964), (10036, 18723), (12324, 15247), (12482, 15054)]