72217340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7507}}^1$

素因数の和:7566

約数の個数: 48

約数和(自身を含む): 167758752

約数和(自身を除く): 95541412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7507, 9620, 15014, 30028, 37535, 75070, 97591, 150140, 195182, 277759, 390364, 487955, 555518, 975910, 1111036, 1388795, 1951820, 2777590, 3610867, 5555180, 7221734, 14443468, 18054335, 36108670, 72217340]

約数ペア:

[(1, 72217340), (2, 36108670), (4, 18054335), (5, 14443468), (10, 7221734), (13, 5555180), (20, 3610867), (26, 2777590), (37, 1951820), (52, 1388795), (65, 1111036), (74, 975910), (130, 555518), (148, 487955), (185, 390364), (260, 277759), (370, 195182), (481, 150140), (740, 97591), (962, 75070), (1924, 37535), (2405, 30028), (4810, 15014), (7507, 9620)]