83621772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 229044816

約数和(自身を除く): 145423044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 907, 1182, 1773, 1814, 2364, 2561, 2721, 3546, 3628, 5122, 5442, 7092, 7683, 8163, 10244, 10884, 11791, 15366, 16326, 23049, 23582, 30732, 32652, 35373, 46098, 47164, 70746, 92196, 106119, 141492, 178679, 212238, 357358, 424476, 536037, 714716, 1072074, 1608111, 2144148, 2322827, 3216222, 4645654, 6432444, 6968481, 9291308, 13936962, 20905443, 27873924, 41810886, 83621772]

約数ペア:

[(1, 83621772), (2, 41810886), (3, 27873924), (4, 20905443), (6, 13936962), (9, 9291308), (12, 6968481), (13, 6432444), (18, 4645654), (26, 3216222), (36, 2322827), (39, 2144148), (52, 1608111), (78, 1072074), (117, 714716), (156, 536037), (197, 424476), (234, 357358), (394, 212238), (468, 178679), (591, 141492), (788, 106119), (907, 92196), (1182, 70746), (1773, 47164), (1814, 46098), (2364, 35373), (2561, 32652), (2721, 30732), (3546, 23582), (3628, 23049), (5122, 16326), (5442, 15366), (7092, 11791), (7683, 10884), (8163, 10244)]