81195768

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12671}}^1$

素因数の和:12772

約数の個数: 48

約数和(自身を含む): 222393600

約数和(自身を除く): 141197832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 12671, 25342, 38013, 50684, 76026, 101368, 114039, 152052, 228078, 304104, 456156, 912312, 1127719, 2255438, 3383157, 4510876, 6766314, 9021752, 10149471, 13532628, 20298942, 27065256, 40597884, 81195768]

約数ペア:

[(1, 81195768), (2, 40597884), (3, 27065256), (4, 20298942), (6, 13532628), (8, 10149471), (9, 9021752), (12, 6766314), (18, 4510876), (24, 3383157), (36, 2255438), (72, 1127719), (89, 912312), (178, 456156), (267, 304104), (356, 228078), (534, 152052), (712, 114039), (801, 101368), (1068, 76026), (1602, 50684), (2136, 38013), (3204, 25342), (6408, 12671)]