101978408

素因数分解:

$2^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 223979220

約数和(自身を除く): 122000812

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 314, 392, 628, 1099, 1256, 1657, 2198, 3314, 4396, 6628, 7693, 8792, 11599, 13256, 15386, 23198, 30772, 46396, 61544, 81193, 92792, 162386, 260149, 324772, 520298, 649544, 1040596, 1821043, 2081192, 3642086, 7284172, 12747301, 14568344, 25494602, 50989204, 101978408]

約数ペア:

[(1, 101978408), (2, 50989204), (4, 25494602), (7, 14568344), (8, 12747301), (14, 7284172), (28, 3642086), (49, 2081192), (56, 1821043), (98, 1040596), (157, 649544), (196, 520298), (314, 324772), (392, 260149), (628, 162386), (1099, 92792), (1256, 81193), (1657, 61544), (2198, 46396), (3314, 30772), (4396, 23198), (6628, 15386), (7693, 13256), (8792, 11599)]