81349596

素因数分解:

$2^2\times 3^5\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 215255040

約数和(自身を除く): 133905444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 243, 254, 324, 381, 486, 508, 659, 762, 972, 1143, 1318, 1524, 1977, 2286, 2636, 3429, 3954, 4572, 5931, 6858, 7908, 10287, 11862, 13716, 17793, 20574, 23724, 30861, 35586, 41148, 53379, 61722, 71172, 83693, 106758, 123444, 160137, 167386, 213516, 251079, 320274, 334772, 502158, 640548, 753237, 1004316, 1506474, 2259711, 3012948, 4519422, 6779133, 9038844, 13558266, 20337399, 27116532, 40674798, 81349596]

約数ペア:

[(1, 81349596), (2, 40674798), (3, 27116532), (4, 20337399), (6, 13558266), (9, 9038844), (12, 6779133), (18, 4519422), (27, 3012948), (36, 2259711), (54, 1506474), (81, 1004316), (108, 753237), (127, 640548), (162, 502158), (243, 334772), (254, 320274), (324, 251079), (381, 213516), (486, 167386), (508, 160137), (659, 123444), (762, 106758), (972, 83693), (1143, 71172), (1318, 61722), (1524, 53379), (1977, 41148), (2286, 35586), (2636, 30861), (3429, 23724), (3954, 20574), (4572, 17793), (5931, 13716), (6858, 11862), (7908, 10287)]