80931018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 194273280

約数和(自身を除く): 113342262

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 122, 183, 186, 217, 366, 427, 434, 651, 854, 1019, 1281, 1302, 1891, 2038, 2562, 3057, 3782, 5673, 6114, 7133, 11346, 13237, 14266, 21399, 26474, 31589, 39711, 42798, 62159, 63178, 79422, 94767, 124318, 186477, 189534, 221123, 372954, 435113, 442246, 663369, 870226, 1305339, 1326738, 1926929, 2610678, 3853858, 5780787, 11561574, 13488503, 26977006, 40465509, 80931018]

約数ペア:

[(1, 80931018), (2, 40465509), (3, 26977006), (6, 13488503), (7, 11561574), (14, 5780787), (21, 3853858), (31, 2610678), (42, 1926929), (61, 1326738), (62, 1305339), (93, 870226), (122, 663369), (183, 442246), (186, 435113), (217, 372954), (366, 221123), (427, 189534), (434, 186477), (651, 124318), (854, 94767), (1019, 79422), (1281, 63178), (1302, 62159), (1891, 42798), (2038, 39711), (2562, 31589), (3057, 26474), (3782, 21399), (5673, 14266), (6114, 13237), (7133, 11346)]