81134820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34673}}^1$

素因数の和:34701

約数の個数: 72

約数和(自身を含む): 265048056

約数和(自身を除く): 183913236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34673, 69346, 104019, 138692, 173365, 208038, 312057, 346730, 416076, 450749, 520095, 624114, 693460, 901498, 1040190, 1248228, 1352247, 1560285, 1802996, 2080380, 2253745, 2704494, 3120570, 4056741, 4507490, 5408988, 6241140, 6761235, 8113482, 9014980, 13522470, 16226964, 20283705, 27044940, 40567410, 81134820]

約数ペア:

[(1, 81134820), (2, 40567410), (3, 27044940), (4, 20283705), (5, 16226964), (6, 13522470), (9, 9014980), (10, 8113482), (12, 6761235), (13, 6241140), (15, 5408988), (18, 4507490), (20, 4056741), (26, 3120570), (30, 2704494), (36, 2253745), (39, 2080380), (45, 1802996), (52, 1560285), (60, 1352247), (65, 1248228), (78, 1040190), (90, 901498), (117, 693460), (130, 624114), (156, 520095), (180, 450749), (195, 416076), (234, 346730), (260, 312057), (390, 208038), (468, 173365), (585, 138692), (780, 104019), (1170, 69346), (2340, 34673)]