81017904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{153443}}^1$

素因数の和:153465

約数の個数: 40

約数和(自身を含む): 228324672

約数和(自身を除く): 147306768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 153443, 306886, 460329, 613772, 920658, 1227544, 1687873, 1841316, 2455088, 3375746, 3682632, 5063619, 6751492, 7365264, 10127238, 13502984, 20254476, 27005968, 40508952, 81017904]

約数ペア:

[(1, 81017904), (2, 40508952), (3, 27005968), (4, 20254476), (6, 13502984), (8, 10127238), (11, 7365264), (12, 6751492), (16, 5063619), (22, 3682632), (24, 3375746), (33, 2455088), (44, 1841316), (48, 1687873), (66, 1227544), (88, 920658), (132, 613772), (176, 460329), (264, 306886), (528, 153443)]