78142506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1967

約数の個数: 64

約数和(自身を含む): 184052736

約数和(自身を除く): 105910230

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 663, 806, 1054, 1209, 1326, 1581, 1901, 2418, 3162, 3802, 5703, 6851, 11406, 13702, 20553, 24713, 32317, 41106, 49426, 58931, 64634, 74139, 96951, 117862, 148278, 176793, 193902, 353586, 420121, 766103, 840242, 1001827, 1260363, 1532206, 2003654, 2298309, 2520726, 3005481, 4596618, 6010962, 13023751, 26047502, 39071253, 78142506]

約数ペア:

[(1, 78142506), (2, 39071253), (3, 26047502), (6, 13023751), (13, 6010962), (17, 4596618), (26, 3005481), (31, 2520726), (34, 2298309), (39, 2003654), (51, 1532206), (62, 1260363), (78, 1001827), (93, 840242), (102, 766103), (186, 420121), (221, 353586), (403, 193902), (442, 176793), (527, 148278), (663, 117862), (806, 96951), (1054, 74139), (1209, 64634), (1326, 58931), (1581, 49426), (1901, 41106), (2418, 32317), (3162, 24713), (3802, 20553), (5703, 13702), (6851, 11406)]