81929732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 156764160

約数和(自身を除く): 74834428

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 127, 179, 212, 254, 358, 508, 716, 901, 1802, 2159, 3043, 3604, 4318, 6086, 6731, 8636, 9487, 12172, 13462, 18974, 22733, 26924, 37948, 45466, 90932, 114427, 161279, 228854, 322558, 386461, 457708, 645116, 772922, 1204849, 1545844, 2409698, 4819396, 20482433, 40964866, 81929732]

約数ペア:

[(1, 81929732), (2, 40964866), (4, 20482433), (17, 4819396), (34, 2409698), (53, 1545844), (68, 1204849), (106, 772922), (127, 645116), (179, 457708), (212, 386461), (254, 322558), (358, 228854), (508, 161279), (716, 114427), (901, 90932), (1802, 45466), (2159, 37948), (3043, 26924), (3604, 22733), (4318, 18974), (6086, 13462), (6731, 12172), (8636, 9487)]