81383024

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 162020880

約数和(自身を除く): 80637856

約数列:

[1, 2, 4, 8, 16, 67, 89, 134, 178, 268, 356, 536, 712, 853, 1072, 1424, 1706, 3412, 5963, 6824, 11926, 13648, 23852, 47704, 57151, 75917, 95408, 114302, 151834, 228604, 303668, 457208, 607336, 914416, 1214672, 5086439, 10172878, 20345756, 40691512, 81383024]

約数ペア:

[(1, 81383024), (2, 40691512), (4, 20345756), (8, 10172878), (16, 5086439), (67, 1214672), (89, 914416), (134, 607336), (178, 457208), (268, 303668), (356, 228604), (536, 151834), (712, 114302), (853, 95408), (1072, 75917), (1424, 57151), (1706, 47704), (3412, 23852), (5963, 13648), (6824, 11926)]