72021222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43969}}^1$

素因数の和:43997

約数の個数: 48

約数和(自身を含む): 192060960

約数和(自身を除く): 120039738

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 43969, 87938, 131907, 263814, 307783, 395721, 571597, 615566, 791442, 923349, 1143194, 1714791, 1846698, 2770047, 3429582, 4001179, 5144373, 5540094, 8002358, 10288746, 12003537, 24007074, 36010611, 72021222]

約数ペア:

[(1, 72021222), (2, 36010611), (3, 24007074), (6, 12003537), (7, 10288746), (9, 8002358), (13, 5540094), (14, 5144373), (18, 4001179), (21, 3429582), (26, 2770047), (39, 1846698), (42, 1714791), (63, 1143194), (78, 923349), (91, 791442), (117, 615566), (126, 571597), (182, 395721), (234, 307783), (273, 263814), (546, 131907), (819, 87938), (1638, 43969)]