61018128

素因数分解:

$2^4\times 3^2\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1316

約数の個数: 60

約数和(自身を含む): 171291120

約数和(自身を除く): 110272992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 643, 659, 1286, 1318, 1929, 1977, 2572, 2636, 3858, 3954, 5144, 5272, 5787, 5931, 7716, 7908, 10288, 10544, 11574, 11862, 15432, 15816, 23148, 23724, 30864, 31632, 46296, 47448, 92592, 94896, 423737, 847474, 1271211, 1694948, 2542422, 3389896, 3813633, 5084844, 6779792, 7627266, 10169688, 15254532, 20339376, 30509064, 61018128]

約数ペア:

[(1, 61018128), (2, 30509064), (3, 20339376), (4, 15254532), (6, 10169688), (8, 7627266), (9, 6779792), (12, 5084844), (16, 3813633), (18, 3389896), (24, 2542422), (36, 1694948), (48, 1271211), (72, 847474), (144, 423737), (643, 94896), (659, 92592), (1286, 47448), (1318, 46296), (1929, 31632), (1977, 30864), (2572, 23724), (2636, 23148), (3858, 15816), (3954, 15432), (5144, 11862), (5272, 11574), (5787, 10544), (5931, 10288), (7716, 7908)]