81484776

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18553}}^1$

素因数の和:18626

約数の個数: 48

約数和(自身を含む): 224317860

約数和(自身を除く): 142833084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 18553, 37106, 55659, 74212, 111318, 148424, 166977, 222636, 333954, 445272, 667908, 1131733, 1335816, 2263466, 3395199, 4526932, 6790398, 9053864, 10185597, 13580796, 20371194, 27161592, 40742388, 81484776]

約数ペア:

[(1, 81484776), (2, 40742388), (3, 27161592), (4, 20371194), (6, 13580796), (8, 10185597), (9, 9053864), (12, 6790398), (18, 4526932), (24, 3395199), (36, 2263466), (61, 1335816), (72, 1131733), (122, 667908), (183, 445272), (244, 333954), (366, 222636), (488, 166977), (549, 148424), (732, 111318), (1098, 74212), (1464, 55659), (2196, 37106), (4392, 18553)]