72017140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12043}}^1$

素因数の和:12088

約数の個数: 48

約数和(自身を含む): 169964928

約数和(自身を除く): 97947788

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 12043, 24086, 48172, 60215, 120430, 156559, 240860, 276989, 313118, 553978, 626236, 782795, 1107956, 1384945, 1565590, 2769890, 3131180, 3600857, 5539780, 7201714, 14403428, 18004285, 36008570, 72017140]

約数ペア:

[(1, 72017140), (2, 36008570), (4, 18004285), (5, 14403428), (10, 7201714), (13, 5539780), (20, 3600857), (23, 3131180), (26, 2769890), (46, 1565590), (52, 1384945), (65, 1107956), (92, 782795), (115, 626236), (130, 553978), (230, 313118), (260, 276989), (299, 240860), (460, 156559), (598, 120430), (1196, 60215), (1495, 48172), (2990, 24086), (5980, 12043)]