156815406

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 400619520

約数和(自身を除く): 243804114

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 47, 54, 66, 82, 94, 99, 123, 137, 141, 198, 246, 274, 282, 297, 369, 411, 423, 451, 517, 594, 738, 822, 846, 902, 1034, 1107, 1233, 1269, 1353, 1507, 1551, 1927, 2214, 2466, 2538, 2706, 3014, 3102, 3699, 3854, 4059, 4521, 4653, 5617, 5781, 6439, 7398, 8118, 9042, 9306, 11234, 11562, 12177, 12878, 13563, 13959, 16851, 17343, 19317, 21197, 24354, 27126, 27918, 33702, 34686, 38634, 40689, 42394, 50553, 52029, 57951, 61787, 63591, 70829, 81378, 101106, 104058, 115902, 123574, 127182, 141658, 151659, 173853, 185361, 190773, 212487, 263999, 303318, 347706, 370722, 381546, 424974, 527998, 556083, 572319, 637461, 791997, 1112166, 1144638, 1274922, 1583994, 1668249, 1912383, 2375991, 2903989, 3336498, 3824766, 4751982, 5807978, 7127973, 8711967, 14255946, 17423934, 26135901, 52271802, 78407703, 156815406]

約数ペア:

[(1, 156815406), (2, 78407703), (3, 52271802), (6, 26135901), (9, 17423934), (11, 14255946), (18, 8711967), (22, 7127973), (27, 5807978), (33, 4751982), (41, 3824766), (47, 3336498), (54, 2903989), (66, 2375991), (82, 1912383), (94, 1668249), (99, 1583994), (123, 1274922), (137, 1144638), (141, 1112166), (198, 791997), (246, 637461), (274, 572319), (282, 556083), (297, 527998), (369, 424974), (411, 381546), (423, 370722), (451, 347706), (517, 303318), (594, 263999), (738, 212487), (822, 190773), (846, 185361), (902, 173853), (1034, 151659), (1107, 141658), (1233, 127182), (1269, 123574), (1353, 115902), (1507, 104058), (1551, 101106), (1927, 81378), (2214, 70829), (2466, 63591), (2538, 61787), (2706, 57951), (3014, 52029), (3102, 50553), (3699, 42394), (3854, 40689), (4059, 38634), (4521, 34686), (4653, 33702), (5617, 27918), (5781, 27126), (6439, 24354), (7398, 21197), (8118, 19317), (9042, 17343), (9306, 16851), (11234, 13959), (11562, 13563), (12177, 12878)]