78120236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 74289364

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 199, 251, 391, 398, 502, 782, 796, 1004, 1564, 3383, 4267, 4577, 5773, 6766, 8534, 9154, 11546, 13532, 17068, 18308, 23092, 49949, 77809, 98141, 99898, 155618, 196282, 199796, 311236, 392564, 849133, 1148827, 1698266, 2297654, 3396532, 4595308, 19530059, 39060118, 78120236]

約数ペア:

[(1, 78120236), (2, 39060118), (4, 19530059), (17, 4595308), (23, 3396532), (34, 2297654), (46, 1698266), (68, 1148827), (92, 849133), (199, 392564), (251, 311236), (391, 199796), (398, 196282), (502, 155618), (782, 99898), (796, 98141), (1004, 77809), (1564, 49949), (3383, 23092), (4267, 18308), (4577, 17068), (5773, 13532), (6766, 11546), (8534, 9154)]