31601752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 73946880

約数和(自身を除く): 42345128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 523, 581, 664, 728, 1046, 1079, 1162, 2092, 2158, 2324, 3661, 4184, 4316, 4648, 6799, 7322, 7553, 8632, 13598, 14644, 15106, 27196, 29288, 30212, 43409, 47593, 54392, 60424, 86818, 95186, 173636, 190372, 303863, 347272, 380744, 564317, 607726, 1128634, 1215452, 2257268, 2430904, 3950219, 4514536, 7900438, 15800876, 31601752]

約数ペア:

[(1, 31601752), (2, 15800876), (4, 7900438), (7, 4514536), (8, 3950219), (13, 2430904), (14, 2257268), (26, 1215452), (28, 1128634), (52, 607726), (56, 564317), (83, 380744), (91, 347272), (104, 303863), (166, 190372), (182, 173636), (332, 95186), (364, 86818), (523, 60424), (581, 54392), (664, 47593), (728, 43409), (1046, 30212), (1079, 29288), (1162, 27196), (2092, 15106), (2158, 14644), (2324, 13598), (3661, 8632), (4184, 7553), (4316, 7322), (4648, 6799)]