71399232008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{939167}}^1$

素因数の和:939246

約数の個数: 64

約数和(自身を含む): 156202421760

約数和(自身を除く): 84803189752

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 442, 559, 731, 884, 1118, 1462, 1768, 2236, 2924, 4472, 5848, 9503, 19006, 38012, 76024, 939167, 1878334, 3756668, 7513336, 12209171, 15965839, 24418342, 31931678, 40384181, 48836684, 63863356, 80768362, 97673368, 127726712, 161536724, 207555907, 323073448, 415111814, 524994353, 686531077, 830223628, 1049988706, 1373062154, 1660447256, 2099977412, 2746124308, 4199954824, 5492248616, 8924904001, 17849808002, 35699616004, 71399232008]

約数ペア:

[(1, 71399232008), (2, 35699616004), (4, 17849808002), (8, 8924904001), (13, 5492248616), (17, 4199954824), (26, 2746124308), (34, 2099977412), (43, 1660447256), (52, 1373062154), (68, 1049988706), (86, 830223628), (104, 686531077), (136, 524994353), (172, 415111814), (221, 323073448), (344, 207555907), (442, 161536724), (559, 127726712), (731, 97673368), (884, 80768362), (1118, 63863356), (1462, 48836684), (1768, 40384181), (2236, 31931678), (2924, 24418342), (4472, 15965839), (5848, 12209171), (9503, 7513336), (19006, 3756668), (38012, 1878334), (76024, 939167)]