81464904

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12713}}^1$

素因数の和:12814

約数の個数: 48

約数和(自身を含む): 223130700

約数和(自身を除く): 141665796

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, 12713, 25426, 38139, 50852, 76278, 101704, 114417, 152556, 228834, 305112, 457668, 915336, 1131457, 2262914, 3394371, 4525828, 6788742, 9051656, 10183113, 13577484, 20366226, 27154968, 40732452, 81464904]

約数ペア:

[(1, 81464904), (2, 40732452), (3, 27154968), (4, 20366226), (6, 13577484), (8, 10183113), (9, 9051656), (12, 6788742), (18, 4525828), (24, 3394371), (36, 2262914), (72, 1131457), (89, 915336), (178, 457668), (267, 305112), (356, 228834), (534, 152556), (712, 114417), (801, 101704), (1068, 76278), (1602, 50852), (2136, 38139), (3204, 25426), (6408, 12713)]