71583012

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 189097272

約数和(自身を除く): 117514260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 333, 366, 444, 549, 666, 732, 881, 1098, 1332, 1762, 2196, 2257, 2643, 3524, 4514, 5286, 6771, 7929, 9028, 10572, 13542, 15858, 20313, 27084, 31716, 32597, 40626, 53741, 65194, 81252, 97791, 107482, 130388, 161223, 195582, 214964, 293373, 322446, 391164, 483669, 586746, 644892, 967338, 1173492, 1934676, 1988417, 3976834, 5965251, 7953668, 11930502, 17895753, 23861004, 35791506, 71583012]

約数ペア:

[(1, 71583012), (2, 35791506), (3, 23861004), (4, 17895753), (6, 11930502), (9, 7953668), (12, 5965251), (18, 3976834), (36, 1988417), (37, 1934676), (61, 1173492), (74, 967338), (111, 644892), (122, 586746), (148, 483669), (183, 391164), (222, 322446), (244, 293373), (333, 214964), (366, 195582), (444, 161223), (549, 130388), (666, 107482), (732, 97791), (881, 81252), (1098, 65194), (1332, 53741), (1762, 40626), (2196, 32597), (2257, 31716), (2643, 27084), (3524, 20313), (4514, 15858), (5286, 13542), (6771, 10572), (7929, 9028)]