90208124

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:570

約数の個数: 36

約数和(自身を含む): 168021000

約数和(自身を除く): 77812876

約数列:

[1, 2, 4, 19, 38, 76, 179, 349, 358, 361, 698, 716, 722, 1396, 1444, 3401, 6631, 6802, 13262, 13604, 26524, 62471, 64619, 124942, 125989, 129238, 249884, 251978, 258476, 503956, 1186949, 2373898, 4747796, 22552031, 45104062, 90208124]

約数ペア:

[(1, 90208124), (2, 45104062), (4, 22552031), (19, 4747796), (38, 2373898), (76, 1186949), (179, 503956), (349, 258476), (358, 251978), (361, 249884), (698, 129238), (716, 125989), (722, 124942), (1396, 64619), (1444, 62471), (3401, 26524), (6631, 13604), (6802, 13262)]