78636356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 153570816

約数和(自身を除く): 74934460

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 137, 274, 367, 391, 548, 734, 782, 1468, 1564, 2329, 3151, 4658, 6239, 6302, 8441, 9316, 12478, 12604, 16882, 24956, 33764, 50279, 53567, 100558, 107134, 143497, 201116, 214268, 286994, 573988, 854743, 1156417, 1709486, 2312834, 3418972, 4625668, 19659089, 39318178, 78636356]

約数ペア:

[(1, 78636356), (2, 39318178), (4, 19659089), (17, 4625668), (23, 3418972), (34, 2312834), (46, 1709486), (68, 1156417), (92, 854743), (137, 573988), (274, 286994), (367, 214268), (391, 201116), (548, 143497), (734, 107134), (782, 100558), (1468, 53567), (1564, 50279), (2329, 33764), (3151, 24956), (4658, 16882), (6239, 12604), (6302, 12478), (8441, 9316)]