138601484

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 286144320

約数和(自身を除く): 147542836

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 157, 164, 287, 314, 574, 628, 769, 1099, 1148, 1538, 2198, 3076, 4396, 5383, 6437, 10766, 12874, 21532, 25748, 31529, 45059, 63058, 90118, 120733, 126116, 180236, 220703, 241466, 441406, 482932, 845131, 882812, 1690262, 3380524, 4950053, 9900106, 19800212, 34650371, 69300742, 138601484]

約数ペア:

[(1, 138601484), (2, 69300742), (4, 34650371), (7, 19800212), (14, 9900106), (28, 4950053), (41, 3380524), (82, 1690262), (157, 882812), (164, 845131), (287, 482932), (314, 441406), (574, 241466), (628, 220703), (769, 180236), (1099, 126116), (1148, 120733), (1538, 90118), (2198, 63058), (3076, 45059), (4396, 31529), (5383, 25748), (6437, 21532), (10766, 12874)]